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Recent questions tagged group-isomorphism
4
votes
1
answer
1
GO Classes Weekly Quiz 12 | Discrete Mathematics | Group Theory, Functions | Question: 10
Let $Z$ be the set of all integers. Let $n \in Z$ and $nZ = \{nk : k \in Z \}.$ We know that $Z$ is a group under addition operation. Which of the following is/are true? $nZ$ is a subgroup of $Z$ (under ... for some $n.$ $3Z$ is the smallest subgroup of $(Z,+)$ containing $3.$ $nZ$ is a cyclic subgroup of $Z.$
Let $Z$ be the set of all integers. Let $n \in Z$ and $nZ = \{nk : k \in Z \}.$ We know that $Z$ is a group under addition operation.Which of the following is/are true?$n...
GO Classes
533
views
GO Classes
asked
May 29, 2022
Set Theory & Algebra
goclasses_wq12
goclasses
set-theory&algebra
group-theory
group-isomorphism
multiple-selects
2-marks
+
–
2
votes
2
answers
2
Non isomorphic group of order 10
Number of non isomorphic group of order 10
Number of non isomorphic group of order 10
Sangeethasiva
2.6k
views
Sangeethasiva
asked
Sep 27, 2018
Set Theory & Algebra
group-theory
group-isomorphism
+
–
3
votes
1
answer
3
GATE CSE 1987 | Question: 9f
Give the composition tables (Cayley Tables) of the two non-isomorphic groups of order $4$ with elements $e, a, b, c$ where $c$ is the identity element. Use the order $e, a, b, c$ for the rows and columns.
Give the composition tables (Cayley Tables) of the two non-isomorphic groups of order $4$ with elements $e, a, b, c$ where $c$ is the identity element. Use the order $e, ...
makhdoom ghaya
915
views
makhdoom ghaya
asked
Nov 14, 2016
Set Theory & Algebra
gate1987
set-theory&algebra
group-theory
group-isomorphism
descriptive
out-of-gate-syllabus
+
–
2
votes
1
answer
4
TIFR-2015-Maths-A-4
Let $S$ be the collection of (isomorphism classes of) groups $G$ which have the property that every element of $G$ commutes only with the identity element and itself. Then $|S| = 1$ $|S| = 2$ $|S| \geq 3$ and is finite $|S| = \infty$
Let $S$ be the collection of (isomorphism classes of) groups $G$ which have the property that every element of $G$ commutes only with the identity element and itself. The...
makhdoom ghaya
923
views
makhdoom ghaya
asked
Dec 19, 2015
Set Theory & Algebra
tifrmaths2015
group-theory
group-isomorphism
non-gate
+
–
1
votes
0
answers
5
TIFR-2014-Maths-B-5
Which of the following groups are isomorphic? $\mathbb{R}$ and $C$ $\mathbb{R}^{*}$ and $C^{*}$ $S_{3}\times \mathbb{Z}/4$ and $S_{4}$ $\mathbb{Z}/2\times \mathbb{Z}/2$ and $\mathbb{Z}/4$
Which of the following groups are isomorphic? $\mathbb{R}$ and $C$ $\mathbb{R}^{*}$ and $C^{*}$ $S_{3}\times \mathbb{Z}/4$ and $S_{4}$ $\mathbb{Z}/2\times \mathbb{Z}/2$ a...
makhdoom ghaya
366
views
makhdoom ghaya
asked
Dec 17, 2015
Set Theory & Algebra
tifrmaths2014
set-theory&algebra
group-theory
group-isomorphism
non-gate
+
–
1
votes
0
answers
6
TIFR-2014-Maths-B-3
Let $S_{n}$ be the symmetric group of $n$ letters. There exists an onto group homomorphism From $S_{5}$ to $S_{4}$ From $S_{4}$ to $S_{2}$ From $S_{5}$ to $\mathbb{Z}/5$ From $S_{4}$ to $\mathbb{Z}/4$
Let $S_{n}$ be the symmetric group of $n$ letters. There exists an onto group homomorphism From $S_{5}$ to $S_{4}$ From $S_{4}$ to $S_{2}$ From $S_{5}$ to $\mathbb{Z}/5$F...
makhdoom ghaya
564
views
makhdoom ghaya
asked
Dec 17, 2015
Set Theory & Algebra
tifrmaths2014
set-theory&algebra
group-theory
group-isomorphism
non-gate
+
–
2
votes
0
answers
7
TIFR-2011-Maths-B-7
There is a non-trivial group homomorphism from $S_{3}$ to $\mathbb{Z}/3\mathbb{Z}$.
There is a non-trivial group homomorphism from $S_{3}$ to $\mathbb{Z}/3\mathbb{Z}$.
makhdoom ghaya
512
views
makhdoom ghaya
asked
Dec 9, 2015
Set Theory & Algebra
tifrmaths2011
group-theory
group-isomorphism
non-gate
+
–
1
votes
0
answers
8
TIFR-2011-Maths-B-3
There are n homomorphisms from the group $\mathbb{Z}/n\mathbb{Z}$ to the additive group of rationals $\mathbb{Q}$.
There are n homomorphisms from the group $\mathbb{Z}/n\mathbb{Z}$ to the additive group of rationals $\mathbb{Q}$.
makhdoom ghaya
361
views
makhdoom ghaya
asked
Dec 9, 2015
Set Theory & Algebra
tifrmaths2011
group-theory
group-isomorphism
non-gate
+
–
2
votes
1
answer
9
TIFR-2011-Maths-A-22
There exists a group with a proper subgroup isomorphic to itself.
There exists a group with a proper subgroup isomorphic to itself.
makhdoom ghaya
696
views
makhdoom ghaya
asked
Dec 9, 2015
Set Theory & Algebra
tifrmaths2011
group-theory
group-isomorphism
+
–
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