Abstract group 672.418: $C_{24}.D_{14}$

• Label: 672.418
• Order: \( 2^{5} \cdot 3 \cdot 7 \)
• Exponent: \( 2^{3} \cdot 3 \cdot 7 \)
• Nilpotent: no
• Solvable: yes
• $\card{G^{\mathrm{ab}}}$: \( 2^{3} \)
• $\card{Z(G)}$: \( 2 \)
• $\card{\Aut(G)}$: \( 2^{7} \cdot 3^{2} \cdot 7 \)
• $\card{\mathrm{Out}(G)}$: \( 2^{3} \cdot 3 \)
• Perm deg.: $26$
• Trans deg.: $336$
• Rank: $3$

Group information

Description:	$C_{24}.D_{14}$
Order:	\(672\)\(\medspace = 2^{5} \cdot 3 \cdot 7 \)
Exponent:	\(168\)\(\medspace = 2^{3} \cdot 3 \cdot 7 \)
Automorphism group:	$C_{42}.(C_2^5\times C_6)$, of order \(8064\)\(\medspace = 2^{7} \cdot 3^{2} \cdot 7 \)
Composition factors:	$C_2$ x 5, $C_3$, $C_7$
Derived length:	$2$

This group is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, and metabelian.

Group statistics

Order	1	2	3	4	6	7	8	12	14	21	24	28	42	56	84	168
Elements	1	35	2	204	58	6	16	60	42	12	8	48	12	96	24	48	672
Conjugacy classes	1	3	1	5	2	3	2	2	6	3	2	9	3	12	6	12	72
Divisions	1	3	1	5	2	1	2	2	2	1	1	2	1	2	1	1	28
Autjugacy classes	1	3	1	5	2	1	2	2	2	1	1	2	1	2	1	1	28

Dimension	1	2	4	6	8	12	24	48
Irr. complex chars.	8	30	34	0	0	0	0	0	72
Irr. rational chars.	8	6	2	4	1	4	2	1	28

Minimal presentations

Permutation degree:	$26$
Transitive degree:	$336$
Rank:	$3$
Inequivalent generating triples:	$10752$

Minimal degrees of faithful linear representations

	Over $\mathbb{C}$	Over $\mathbb{R}$	Over $\mathbb{Q}$
Irreducible	4	8	96
Arbitrary	4	8	16

Constructions

Presentation:	$\langle a, b, c \mid a^{2}=c^{168}=[a,b]=1, b^{2}=c^{84}, c^{a}=c^{139}, c^{b}=c^{29} \rangle$
Permutation group:	Degree $26$ $\langle(2,3)(4,5)(6,7)(11,12)(13,17)(14,21)(15,24)(16,19)(18,22)(20,26)(23,25) \!\cdots\! \rangle$
Direct product:	not isomorphic to a non-trivial direct product
Semidirect product:	$C_7$ $\,\rtimes\,$ $(C_8.D_6)$	$(C_{56}:C_2)$ $\,\rtimes\,$ $S_3$	$(C_{24}:C_2)$ $\,\rtimes\,$ $D_7$	$C_3$ $\,\rtimes\,$ $(C_4.D_{28})$	all 11
Trans. wreath product:	not isomorphic to a non-trivial transitive wreath product
Non-split product:	$D_{28}$ . $D_6$	$D_6$ . $D_{28}$	$C_{56}$ . $D_6$	$C_{24}$ . $D_{14}$	all 26

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

Homology

Abelianization:	$C_{2}^{3} $
Schur multiplier:	$C_{2}^{2}$
Commutator length:	$1$

Subgroups

There are 888 subgroups in 120 conjugacy classes, 40 normal, and all normal subgroups are characteristic.

Characteristic subgroups are shown in this color.

Special subgroups

Center:	$Z \simeq$ $C_2$	$G/Z \simeq$ $S_3\times D_{28}$
Commutator:	$G' \simeq$ $C_{84}$	$G/G' \simeq$ $C_2^3$
Frattini:	$\Phi \simeq$ $C_4$	$G/\Phi \simeq$ $S_3\times D_{14}$
Fitting:	$\operatorname{Fit} \simeq$ $C_{168}$	$G/\operatorname{Fit} \simeq$ $C_2^2$
Radical:	$R \simeq$ $C_{24}.D_{14}$	$G/R \simeq$ $C_1$
Socle:	$\operatorname{soc} \simeq$ $C_{42}$	$G/\operatorname{soc} \simeq$ $C_2\times D_4$
2-Sylow subgroup:	$P_{ 2 } \simeq$ $Q_{16}:C_2$
3-Sylow subgroup:	$P_{ 3 } \simeq$ $C_3$
7-Sylow subgroup:	$P_{ 7 } \simeq$ $C_7$

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

Normal subgroups up to automorphism

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Classes of subgroups up to conjugation

Order 672: $C_{24}.D_{14}$

Order 336: $C_{21}:Q_{16}$, $C_{168}:C_2$, $C_{168}:C_2$, $C_{21}:Q_{16}$, $C_{21}:\SD_{16}$, $C_{12}.D_{14}$, $D_{28}:S_3$

Order 224: $C_4.D_{28}$

Order 168: $C_{21}:Q_8$ x 2, $C_{168}$, $S_3\times C_{28}$, $C_3:C_{56}$, $C_3\times D_{28}$, $C_{21}:Q_8$, $C_{21}:Q_8$, $C_{21}:D_4$, $C_6.D_{14}$, $C_6.D_{14}$

Order 112: $C_7:Q_{16}$ x 2, $C_{56}:C_2$ x 2, $D_{28}:C_2$, $C_{14}:Q_8$, $C_7\times \OD_{16}$

Order 96: $C_8.D_6$

Order 84: $C_{21}:C_4$ x 2, $C_{84}$, $C_7:C_{12}$, $C_3:C_{28}$, $S_3\times C_{14}$, $C_3\times D_{14}$

Order 56: $C_7:Q_8$ x 4, $C_{56}$ x 2, $C_2\times C_{28}$, $C_7:D_4$, $C_{14}:C_4$, $D_{28}$, $C_4\times D_7$

Order 48: $C_3:Q_{16}$, $C_{24}:C_2$, $S_3\times Q_8$, $D_4:S_3$, $C_3\times \SD_{16}$, $C_3:Q_{16}$, $C_3:\SD_{16}$

Order 42: $C_{42}$, $C_3\times D_7$, $S_3\times C_7$

Order 32: $Q_{16}:C_2$

Order 28: $C_7:C_4$ x 3, $C_{28}$ x 2, $C_2\times C_{14}$, $D_{14}$

Order 24: $C_3:Q_8$ x 3, $C_4\times S_3$ x 2, $C_3:D_4$, $C_6:C_4$, $C_{24}$, $C_3\times Q_8$, $C_3\times D_4$, $C_3:C_8$

Order 21: $C_{21}$

Order 16: $Q_{16}$ x 2, $\SD_{16}$ x 2, $\OD_{16}$, $D_4:C_2$, $C_2\times Q_8$

Order 14: $C_{14}$ x 2, $D_7$

Order 12: $C_3:C_4$ x 3, $C_{12}$ x 2, $C_2\times C_6$, $D_6$

Order 8: $Q_8$ x 4, $C_2\times C_4$ x 3, $D_4$ x 2, $C_8$ x 2

Order 7: $C_7$

Order 6: $C_6$ x 2, $S_3$

Order 4: $C_4$ x 5, $C_2^2$ x 2

Order 3: $C_3$

Order 2: $C_2$ x 3

Order 1: $C_1$

Classes of subgroups up to automorphism

Order 672: $C_{24}.D_{14}$

Order 336: $C_{21}:Q_{16}$, $C_{168}:C_2$, $C_{168}:C_2$, $C_{21}:Q_{16}$, $C_{21}:\SD_{16}$, $C_{12}.D_{14}$, $D_{28}:S_3$

Order 224: $C_4.D_{28}$

Order 168: $C_{21}:Q_8$ x 2, $C_{168}$, $S_3\times C_{28}$, $C_3:C_{56}$, $C_3\times D_{28}$, $C_{21}:Q_8$, $C_{21}:Q_8$, $C_{21}:D_4$, $C_6.D_{14}$, $C_6.D_{14}$

Order 112: $C_7:Q_{16}$ x 2, $C_{56}:C_2$ x 2, $D_{28}:C_2$, $C_{14}:Q_8$, $C_7\times \OD_{16}$

Order 96: $C_8.D_6$

Order 84: $C_{21}:C_4$ x 2, $C_{84}$, $C_7:C_{12}$, $C_3:C_{28}$, $S_3\times C_{14}$, $C_3\times D_{14}$

Order 56: $C_7:Q_8$ x 4, $C_{56}$ x 2, $C_2\times C_{28}$, $C_7:D_4$, $C_{14}:C_4$, $D_{28}$, $C_4\times D_7$

Order 48: $C_3:Q_{16}$, $C_{24}:C_2$, $S_3\times Q_8$, $D_4:S_3$, $C_3\times \SD_{16}$, $C_3:Q_{16}$, $C_3:\SD_{16}$

Order 42: $C_{42}$, $C_3\times D_7$, $S_3\times C_7$

Order 32: $Q_{16}:C_2$

Order 28: $C_7:C_4$ x 3, $C_{28}$ x 2, $C_2\times C_{14}$, $D_{14}$

Order 24: $C_3:Q_8$ x 3, $C_4\times S_3$ x 2, $C_3:D_4$, $C_6:C_4$, $C_{24}$, $C_3\times Q_8$, $C_3\times D_4$, $C_3:C_8$

Order 21: $C_{21}$

Order 16: $Q_{16}$ x 2, $\SD_{16}$ x 2, $\OD_{16}$, $D_4:C_2$, $C_2\times Q_8$

Order 14: $C_{14}$ x 2, $D_7$

Order 12: $C_3:C_4$ x 3, $C_{12}$ x 2, $C_2\times C_6$, $D_6$

Order 8: $Q_8$ x 4, $C_2\times C_4$ x 3, $D_4$ x 2, $C_8$ x 2

Order 7: $C_7$

Order 6: $C_6$ x 2, $S_3$

Order 4: $C_4$ x 5, $C_2^2$ x 2

Order 3: $C_3$

Order 2: $C_2$ x 3

Order 1: $C_1$

Normal subgroups (quotient in parentheses)

Order 672: $C_{24}.D_{14}$ ($C_1$)

Order 336: $C_{21}:Q_{16}$ ($C_2$), $C_{168}:C_2$ ($C_2$), $C_{168}:C_2$ ($C_2$), $C_{21}:Q_{16}$ ($C_2$), $C_{21}:\SD_{16}$ ($C_2$), $C_{12}.D_{14}$ ($C_2$), $D_{28}:S_3$ ($C_2$)

Order 168: $C_{21}:Q_8$ ($C_2^2$) x 2, $C_{168}$ ($C_2^2$), $S_3\times C_{28}$ ($C_2^2$), $C_3:C_{56}$ ($C_2^2$), $C_3\times D_{28}$ ($C_2^2$), $C_{21}:Q_8$ ($C_2^2$)

Order 112: $C_{56}:C_2$ ($S_3$)

Order 84: $C_{84}$ ($C_2^3$), $C_3:C_{28}$ ($D_4$), $S_3\times C_{14}$ ($D_4$)

Order 56: $D_{28}$ ($D_6$), $C_7:Q_8$ ($D_6$), $C_{56}$ ($D_6$)

Order 48: $C_{24}:C_2$ ($D_7$)

Order 42: $C_{42}$ ($C_2\times D_4$)

Order 28: $C_{28}$ ($C_2\times D_6$)

Order 24: $C_4\times S_3$ ($D_{14}$), $C_{24}$ ($D_{14}$), $C_3:C_8$ ($D_{14}$)

Order 21: $C_{21}$ ($Q_{16}:C_2$)

Order 14: $C_{14}$ ($S_3\times D_4$)

Order 12: $D_6$ ($D_{28}$), $C_{12}$ ($C_2\times D_{14}$), $C_3:C_4$ ($D_{28}$)

Order 8: $C_8$ ($S_3\times D_7$)

Order 7: $C_7$ ($C_8.D_6$)

Order 6: $C_6$ ($C_2\times D_{28}$)

Order 4: $C_4$ ($S_3\times D_{14}$)

Order 3: $C_3$ ($C_4.D_{28}$)

Order 2: $C_2$ ($S_3\times D_{28}$)

Order 1: $C_1$ ($C_{24}.D_{14}$)

Normal subgroups up to automorphism (quotient in parentheses)

Order 672: $C_{24}.D_{14}$ ($C_1$)

Order 336: $C_{21}:Q_{16}$ ($C_2$), $C_{168}:C_2$ ($C_2$), $C_{168}:C_2$ ($C_2$), $C_{21}:Q_{16}$ ($C_2$), $C_{21}:\SD_{16}$ ($C_2$), $C_{12}.D_{14}$ ($C_2$), $D_{28}:S_3$ ($C_2$)

Order 168: $C_{21}:Q_8$ ($C_2^2$) x 2, $C_{168}$ ($C_2^2$), $S_3\times C_{28}$ ($C_2^2$), $C_3:C_{56}$ ($C_2^2$), $C_3\times D_{28}$ ($C_2^2$), $C_{21}:Q_8$ ($C_2^2$)

Order 112: $C_{56}:C_2$ ($S_3$)

Order 84: $C_{84}$ ($C_2^3$), $C_3:C_{28}$ ($D_4$), $S_3\times C_{14}$ ($D_4$)

Order 56: $D_{28}$ ($D_6$), $C_7:Q_8$ ($D_6$), $C_{56}$ ($D_6$)

Order 48: $C_{24}:C_2$ ($D_7$)

Order 42: $C_{42}$ ($C_2\times D_4$)

Order 28: $C_{28}$ ($C_2\times D_6$)

Order 24: $C_4\times S_3$ ($D_{14}$), $C_{24}$ ($D_{14}$), $C_3:C_8$ ($D_{14}$)

Order 21: $C_{21}$ ($Q_{16}:C_2$)

Order 14: $C_{14}$ ($S_3\times D_4$)

Order 12: $D_6$ ($D_{28}$), $C_{12}$ ($C_2\times D_{14}$), $C_3:C_4$ ($D_{28}$)

Order 8: $C_8$ ($S_3\times D_7$)

Order 7: $C_7$ ($C_8.D_6$)

Order 6: $C_6$ ($C_2\times D_{28}$)

Order 4: $C_4$ ($S_3\times D_{14}$)

Order 3: $C_3$ ($C_4.D_{28}$)

Order 2: $C_2$ ($S_3\times D_{28}$)

Order 1: $C_1$ ($C_{24}.D_{14}$)

Series

Derived series

$C_{24}.D_{14}$

$\rhd$

$C_{84}$

$\rhd$

$C_1$

Chief series

$C_{24}.D_{14}$

$\rhd$

$D_{28}:S_3$

$\rhd$

$C_3\times D_{28}$

$\rhd$

$C_{84}$

$\rhd$

$C_{42}$

$\rhd$

$C_{21}$

$\rhd$

$C_7$

$\rhd$

$C_1$

Lower central series

$C_{24}.D_{14}$

$\rhd$

$C_{84}$

$\rhd$

$C_{42}$

$\rhd$

$C_{21}$

Upper central series

$C_1$

$\lhd$

$C_2$

$\lhd$

$C_4$

$\lhd$

$C_8$

Supergroups

This group is a maximal subgroup of 16 larger groups in the database.

This group is a maximal quotient of 32 larger groups in the database.

Character theory

Complex character table

See the $72 \times 72$ character table. Alternatively, you may search for characters of this group with desired properties.

Rational character table

See the $28 \times 28$ rational character table.