Finite Group Databasebeta
Cayley diagram

C2×#11121 #357789

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#11121

Subgroups

subgroupG/H
center, socleC25C2×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC24×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C25 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4074 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(4,6)(7,8)(9,10)(11,12,13,14)(16,20)(17,18)(21,22);(3,4,5,6)(15,16,17,20,19,22,18,21);(8,10)(16,20)(17,18)(21,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#358697, C2×#359302, C2×#359042, …
maximal normal subgroup ofC2×#358697, C2×#359302, C2×#359042, …
maximal quotient ofC2×#117091, C2×#118057, C2×#118020, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264985);