Abstract group 96.161: $C_2\times C_4\times C_{12}$

• Label: 96.161
• Order: \( 2^{5} \cdot 3 \)
• Exponent: \( 2^{2} \cdot 3 \)
• Abelian: yes
• $\card{\Aut(G)}$: \( 2^{10} \cdot 3 \)
• Perm deg.: $13$
• Trans deg.: $96$
• Rank: $3$

Group information

Description:	$C_2\times C_4\times C_{12}$
Order:	\(96\)\(\medspace = 2^{5} \cdot 3 \)
Exponent:	\(12\)\(\medspace = 2^{2} \cdot 3 \)
Automorphism group:	$C_2^7:S_4$, of order \(3072\)\(\medspace = 2^{10} \cdot 3 \)
Composition factors:	$C_2$ x 5, $C_3$
Nilpotency class:	$1$
Derived length:	$1$

This group is abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group) and elementary for $p = 2$ (hence hyperelementary).

Group statistics

Order	1	2	3	4	6	12
Elements	1	7	2	24	14	48	96
Conjugacy classes	1	7	2	24	14	48	96
Divisions	1	7	1	12	7	12	40
Autjugacy classes	1	2	1	1	2	1	8

Dimension	1	2	4
Irr. complex chars.	96	0	0	96
Irr. rational chars.	8	20	12	40

Minimal presentations

Permutation degree:	$13$
Transitive degree:	$96$
Rank:	$3$
Inequivalent generating triples:	$91$

Minimal degrees of faithful linear representations

	Over $\mathbb{C}$	Over $\mathbb{R}$	Over $\mathbb{Q}$
Irreducible	none	none	none
Arbitrary	3	5	6

Constructions

Presentation:	Abelian group $\langle a, b, c \mid a^{2}=b^{4}=c^{12}=1 \rangle$
Permutation group:	Degree $13$ $\langle(3,6,4,5), (7,10,8,9), (1,2), (11,13,12), (3,4)(5,6), (7,8)(9,10)\rangle$
Matrix group:	$\left\langle \left(\begin{array}{rrrrrr} 1 & 0 & 0 & 0 & 0 & 0 \\ 0 & 1 & 0 & 0 & 0 & 0 \\ 0 & 0 & 0 & -1 & 0 & 0 \\ 0 & 0 & 1 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & -1 \\ 0 & 0 & 0 & 0 & 1 & 0 \end{array}\right), \left(\begin{array}{rrrrrr} -1 & 0 & 0 & 0 & 0 & 0 \\ 0 & -1 & 0 & 0 & 0 & 0 \\ 0 & 0 & 1 & 0 & 0 & 0 \\ 0 & 0 & 0 & 1 & 0 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 \\ 0 & 0 & 0 & 0 & 0 & 1 \end{array}\right), \left(\begin{array}{rrrrrr} 0 & -1 & 0 & 0 & 0 & 0 \\ 1 & -1 & 0 & 0 & 0 & 0 \\ 0 & 0 & 1 & 0 & 0 & 0 \\ 0 & 0 & 0 & 1 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 1 \\ 0 & 0 & 0 & 0 & -1 & 0 \end{array}\right) \right\rangle \subseteq \GL_{6}(\Z)$
	$\left\langle \left(\begin{array}{rrr} 5 & 12 & 12 \\ 1 & 3 & 12 \\ 5 & 8 & 12 \end{array}\right), \left(\begin{array}{rrr} 12 & 0 & 0 \\ 0 & 12 & 0 \\ 0 & 0 & 12 \end{array}\right), \left(\begin{array}{rrr} 8 & 0 & 0 \\ 0 & 8 & 0 \\ 0 & 0 & 8 \end{array}\right), \left(\begin{array}{rrr} 2 & 1 & 1 \\ 12 & 4 & 1 \\ 8 & 5 & 8 \end{array}\right), \left(\begin{array}{rrr} 7 & 4 & 4 \\ 9 & 2 & 4 \\ 6 & 7 & 5 \end{array}\right), \left(\begin{array}{rrr} 9 & 12 & 0 \\ 4 & 4 & 0 \\ 10 & 3 & 8 \end{array}\right) \right\rangle \subseteq \GL_{3}(\F_{13})$
Direct product:	$C_2$ $\, \times\, $ $C_4$ ${}^2$ $\, \times\, $ $C_3$
Semidirect product:	not isomorphic to a non-trivial semidirect product
Trans. wreath product:	not isomorphic to a non-trivial transitive wreath product
Non-split product:	$(C_2^2\times C_4)$ . $C_6$ (3)	$(C_2\times C_6)$ . $C_2^3$	$C_2^3$ . $(C_2\times C_6)$	$C_6$ . $(C_2^2\times C_4)$ (3)	all 12
Aut. group:	$\Aut(C_{195})$	$\Aut(C_{208})$	$\Aut(C_{260})$	$\Aut(C_{390})$

Elements of the group are displayed as words in the presentation generators from the presentation above.

Homology

Primary decomposition:	$C_{2} \times C_{4}^{2} \times C_{3}$
Schur multiplier:	$C_{2}^{2} \times C_{4}$
Commutator length:	$0$

Subgroups

There are 108 subgroups, all normal (8 characteristic).

Characteristic subgroups are shown in this color. Normal (but not characteristic) subgroups are shown in this color.

Special subgroups

Center:	$Z \simeq$ $C_2\times C_4\times C_{12}$	$G/Z \simeq$ $C_1$
Commutator:	$G' \simeq$ $C_1$	$G/G' \simeq$ $C_2\times C_4\times C_{12}$
Frattini:	$\Phi \simeq$ $C_2^2$	$G/\Phi \simeq$ $C_2^2\times C_6$
Fitting:	$\operatorname{Fit} \simeq$ $C_2\times C_4\times C_{12}$	$G/\operatorname{Fit} \simeq$ $C_1$
Radical:	$R \simeq$ $C_2\times C_4\times C_{12}$	$G/R \simeq$ $C_1$
Socle:	$\operatorname{soc} \simeq$ $C_2^2\times C_6$	$G/\operatorname{soc} \simeq$ $C_2^2$
2-Sylow subgroup:	$P_{ 2 } \simeq$ $C_2\times C_4^2$
3-Sylow subgroup:	$P_{ 3 } \simeq$ $C_3$

Hi

Subgroup diagram and profile

Classes of subgroups up to conjugation

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Classes of subgroups up to automorphism

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Normal subgroups

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Normal subgroups up to automorphism

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Classes of subgroups up to conjugation

Order 96: $C_2\times C_4\times C_{12}$

Order 48: $C_4\times C_{12}$ x 4, $C_2^2\times C_{12}$ x 3

Order 32: $C_2\times C_4^2$

Order 24: $C_2\times C_{12}$ x 18, $C_2^2\times C_6$

Order 16: $C_4^2$ x 4, $C_2^2\times C_4$ x 3

Order 12: $C_{12}$ x 12, $C_2\times C_6$ x 7

Order 8: $C_2\times C_4$ x 18, $C_2^3$

Order 6: $C_6$ x 7

Order 4: $C_4$ x 12, $C_2^2$ x 7

Order 3: $C_3$

Order 2: $C_2$ x 7

Order 1: $C_1$

Classes of subgroups up to automorphism

Order 96: $C_2\times C_4\times C_{12}$

Order 48: $C_2^2\times C_{12}$, $C_4\times C_{12}$

Order 32: $C_2\times C_4^2$

Order 24: $C_2\times C_{12}$ x 2, $C_2^2\times C_6$

Order 16: $C_4^2$, $C_2^2\times C_4$

Order 12: $C_2\times C_6$ x 2, $C_{12}$

Order 8: $C_2\times C_4$ x 2, $C_2^3$

Order 6: $C_6$ x 2

Order 4: $C_2^2$ x 2, $C_4$

Order 3: $C_3$

Order 2: $C_2$ x 2

Order 1: $C_1$

Normal subgroups (quotient in parentheses)

Order 96: $C_2\times C_4\times C_{12}$ ($C_1$)

Order 48: $C_4\times C_{12}$ ($C_2$) x 4, $C_2^2\times C_{12}$ ($C_2$) x 3

Order 32: $C_2\times C_4^2$ ($C_3$)

Order 24: $C_2\times C_{12}$ ($C_4$) x 12, $C_2\times C_{12}$ ($C_2^2$) x 6, $C_2^2\times C_6$ ($C_2^2$)

Order 16: $C_4^2$ ($C_6$) x 4, $C_2^2\times C_4$ ($C_6$) x 3

Order 12: $C_{12}$ ($C_2\times C_4$) x 12, $C_2\times C_6$ ($C_2\times C_4$) x 6, $C_2\times C_6$ ($C_2^3$)

Order 8: $C_2\times C_4$ ($C_{12}$) x 12, $C_2\times C_4$ ($C_2\times C_6$) x 6, $C_2^3$ ($C_2\times C_6$)

Order 6: $C_6$ ($C_4^2$) x 4, $C_6$ ($C_2^2\times C_4$) x 3

Order 4: $C_4$ ($C_2\times C_{12}$) x 12, $C_2^2$ ($C_2\times C_{12}$) x 6, $C_2^2$ ($C_2^2\times C_6$)

Order 3: $C_3$ ($C_2\times C_4^2$)

Order 2: $C_2$ ($C_4\times C_{12}$) x 4, $C_2$ ($C_2^2\times C_{12}$) x 3

Order 1: $C_1$ ($C_2\times C_4\times C_{12}$)

Normal subgroups up to automorphism (quotient in parentheses)

Order 96: $C_2\times C_4\times C_{12}$ ($C_1$)

Order 48: $C_2^2\times C_{12}$ ($C_2$), $C_4\times C_{12}$ ($C_2$)

Order 32: $C_2\times C_4^2$ ($C_3$)

Order 24: $C_2\times C_{12}$ ($C_2^2$), $C_2\times C_{12}$ ($C_4$), $C_2^2\times C_6$ ($C_2^2$)

Order 16: $C_4^2$ ($C_6$), $C_2^2\times C_4$ ($C_6$)

Order 12: $C_2\times C_6$ ($C_2^3$), $C_2\times C_6$ ($C_2\times C_4$), $C_{12}$ ($C_2\times C_4$)

Order 8: $C_2^3$ ($C_2\times C_6$), $C_2\times C_4$ ($C_2\times C_6$), $C_2\times C_4$ ($C_{12}$)

Order 6: $C_6$ ($C_4^2$), $C_6$ ($C_2^2\times C_4$)

Order 4: $C_2^2$ ($C_2\times C_{12}$), $C_2^2$ ($C_2^2\times C_6$), $C_4$ ($C_2\times C_{12}$)

Order 3: $C_3$ ($C_2\times C_4^2$)

Order 2: $C_2$ ($C_2^2\times C_{12}$), $C_2$ ($C_4\times C_{12}$)

Order 1: $C_1$ ($C_2\times C_4\times C_{12}$)

Series

Derived series

$C_2\times C_4\times C_{12}$

$\rhd$

$C_1$

Chief series

$C_2\times C_4\times C_{12}$

$\rhd$

$C_2^2\times C_{12}$

$\rhd$

$C_2^2\times C_6$

$\rhd$

$C_2\times C_6$

$\rhd$

$C_6$

$\rhd$

$C_3$

$\rhd$

$C_1$

Lower central series

$C_2\times C_4\times C_{12}$

$\rhd$

$C_1$

Upper central series

$C_1$

$\lhd$

$C_2\times C_4\times C_{12}$

Supergroups

This group is a maximal subgroup of 113 larger groups in the database.

This group is a maximal quotient of 47 larger groups in the database.

Character theory

Complex character table

See the $96 \times 96$ character table. Alternatively, you may search for characters of this group with desired properties.

Rational character table

See the $40 \times 40$ rational character table.