Finite Group Databasebeta
Cayley diagram

C2×#10986 #357471

order512
nilpotency class3
isoclinismisoclinic class of #8325
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10986

Subgroups

subgroupG/H
center, socleC23#379
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#537C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4590 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238514, #72260897, #72260905, …
maximal normal subgroup of#72238514, #72260897, #72260905, …
maximal quotient ofC2×#115183, C2×#115310

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264667);