Finite Group Databasebeta
Cayley diagram

C2×#12761 #493575

order512
nilpotency class4
isoclinismisoclinic class of #2196
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12761

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutatorC2×D4C23×C4
Frattini, cosocleC22×D4C24
prime radicalC22×#120C22
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

3068 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72234548, #72234555, #72234576, …
maximal normal subgroup of#72234548, #72234555, #72234576, …
maximal quotient of#72234553, #72338678

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400771);