Group information
Description: | $Q_{32}:C_2$ |
Order: | \(64\)\(\medspace = 2^{6} \) |
Exponent: | \(16\)\(\medspace = 2^{4} \) |
Automorphism group: | $D_4^2:C_2^2$, of order \(256\)\(\medspace = 2^{8} \) (generators) |
Outer automorphisms: | $C_2^3$, of order \(8\)\(\medspace = 2^{3} \) |
Composition factors: | $C_2$ x 6 |
Nilpotency class: | $4$ |
Derived length: | $2$ |
This group is nonabelian, a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary), and metabelian.
Group statistics
Order | 1 | 2 | 4 | 8 | 16 | |
---|---|---|---|---|---|---|
Elements | 1 | 11 | 28 | 8 | 16 | 64 |
Conjugacy classes | 1 | 3 | 5 | 3 | 4 | 16 |
Divisions | 1 | 3 | 5 | 2 | 2 | 13 |
Autjugacy classes | 1 | 3 | 4 | 2 | 1 | 11 |
Dimension | 1 | 2 | 4 | 8 | |
---|---|---|---|---|---|
Irr. complex chars. | 8 | 6 | 2 | 0 | 16 |
Irr. rational chars. | 8 | 2 | 2 | 1 | 13 |
Minimal Presentations
Permutation degree: | $32$ |
Transitive degree: | $32$ |
Rank: | $3$ |
Inequivalent generating triples: | $336$ |
Minimal degrees of faithful linear representations
Over $\mathbb{C}$ | Over $\mathbb{R}$ | Over $\mathbb{Q}$ | |
---|---|---|---|
Irreducible | 4 | 8 | 16 |
Arbitrary | 4 | 8 | 16 |
Constructions
Presentation: | $\langle a, b, c \mid a^{2}=c^{16}=[a,b]=1, b^{2}=c^{8}, c^{a}=c^{9}, c^{b}=c^{7} \rangle$ | |||||||
Permutation group: | Degree $32$ $\langle(1,17)(2,18)(3,19)(4,20)(5,21)(6,22)(7,23)(8,24)(9,25)(10,26)(11,27)(12,28) \!\cdots\! \rangle$ | |||||||
Transitive group: | 32T300 | 32T381 | more information | |||||
Direct product: | not isomorphic to a non-trivial direct product | |||||||
Semidirect product: | $Q_{32}$ $\,\rtimes\,$ $C_2$ (2) | $\SD_{32}$ $\,\rtimes\,$ $C_2$ (2) | $\OD_{32}$ $\,\rtimes\,$ $C_2$ | $(C_2\times Q_{16})$ $\,\rtimes\,$ $C_2$ | more information | |||
Trans. wreath product: | not isomorphic to a non-trivial transitive wreath product | |||||||
Non-split product: | $C_8$ . $D_4$ | $C_4$ . $D_8$ | $D_8$ . $C_2^2$ | $C_2^2$ . $D_8$ | all 12 |
Elements of the group are displayed as words in the generators from the presentation given above.
Homology
Abelianization: | $C_{2}^{3} $ |
Schur multiplier: | $C_{2}^{2}$ |
Commutator length: | $1$ |
Subgroups
There are 81 subgroups in 41 conjugacy classes, 23 normal (15 characteristic).
Characteristic subgroups are shown in this color. Normal (but not characteristic) subgroups are shown in this color.
Special subgroups
Center: | $Z \simeq$ $C_2$ | $G/Z \simeq$ $C_2\times D_8$ |
Commutator: | $G' \simeq$ $C_8$ | $G/G' \simeq$ $C_2^3$ |
Frattini: | $\Phi \simeq$ $C_8$ | $G/\Phi \simeq$ $C_2^3$ |
Fitting: | $\operatorname{Fit} \simeq$ $Q_{32}:C_2$ | $G/\operatorname{Fit} \simeq$ $C_1$ |
Radical: | $R \simeq$ $Q_{32}:C_2$ | $G/R \simeq$ $C_1$ |
Socle: | $\operatorname{soc} \simeq$ $C_2$ | $G/\operatorname{soc} \simeq$ $C_2\times D_8$ |
2-Sylow subgroup: | $P_{ 2 } \simeq$ $Q_{32}:C_2$ |
Subgroup diagram and profile
For the default diagram, subgroups are sorted vertically by the number of prime divisors (counted with multiplicity) in their orders.
To see subgroups sorted vertically by order instead, check this box.
To see subgroups sorted vertically by order instead, check this box.
Subgroup information
Click on a subgroup in the diagram to see information about it.
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Series
Derived series | $Q_{32}:C_2$ | $\rhd$ | $C_8$ | $\rhd$ | $C_1$ | ||||||||
Chief series | $Q_{32}:C_2$ | $\rhd$ | $\SD_{32}$ | $\rhd$ | $C_{16}$ | $\rhd$ | $C_8$ | $\rhd$ | $C_4$ | $\rhd$ | $C_2$ | $\rhd$ | $C_1$ |
Lower central series | $Q_{32}:C_2$ | $\rhd$ | $C_8$ | $\rhd$ | $C_4$ | $\rhd$ | $C_2$ | $\rhd$ | $C_1$ | ||||
Upper central series | $C_1$ | $\lhd$ | $C_2$ | $\lhd$ | $C_2\times C_4$ | $\lhd$ | $C_2\times C_8$ | $\lhd$ | $Q_{32}:C_2$ |
Supergroups
This group is a maximal subgroup of 78 larger groups in the database.
This group is a maximal quotient of 90 larger groups in the database.
Character theory
Complex character table
1A | 2A | 2B | 2C | 4A | 4B | 4C | 4D | 4E | 8A1 | 8A3 | 8B | 16A1 | 16A3 | 16B1 | 16B3 | ||
Size | 1 | 1 | 2 | 8 | 2 | 2 | 8 | 8 | 8 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | |
2 P | 1A | 1A | 1A | 1A | 2A | 2A | 2A | 2A | 2A | 4A | 4A | 4A | 8A1 | 8A3 | 8A1 | 8A3 | |
Type | |||||||||||||||||
64.191.1a | R | ||||||||||||||||
64.191.1b | R | ||||||||||||||||
64.191.1c | R | ||||||||||||||||
64.191.1d | R | ||||||||||||||||
64.191.1e | R | ||||||||||||||||
64.191.1f | R | ||||||||||||||||
64.191.1g | R | ||||||||||||||||
64.191.1h | R | ||||||||||||||||
64.191.2a | R | ||||||||||||||||
64.191.2b | R | ||||||||||||||||
64.191.2c1 | R | ||||||||||||||||
64.191.2c2 | R | ||||||||||||||||
64.191.2d1 | R | ||||||||||||||||
64.191.2d2 | R | ||||||||||||||||
64.191.4a1 | S | ||||||||||||||||
64.191.4a2 | S |
Rational character table
1A | 2A | 2B | 2C | 4A | 4B | 4C | 4D | 4E | 8A | 8B | 16A | 16B | ||
Size | 1 | 1 | 2 | 8 | 2 | 2 | 8 | 8 | 8 | 4 | 4 | 8 | 8 | |
2 P | 1A | 1A | 1A | 1A | 2A | 2A | 2A | 2A | 2A | 4A | 4A | 8A | 8A | |
Schur | ||||||||||||||
64.191.1a | ||||||||||||||
64.191.1b | ||||||||||||||
64.191.1c | ||||||||||||||
64.191.1d | ||||||||||||||
64.191.1e | ||||||||||||||
64.191.1f | ||||||||||||||
64.191.1g | ||||||||||||||
64.191.1h | ||||||||||||||
64.191.2a | ||||||||||||||
64.191.2b | ||||||||||||||
64.191.2c | ||||||||||||||
64.191.2d | ||||||||||||||
64.191.4a | 2 |