Finite Group Databasebeta
Cayley diagram

C2×#10746 #353429

order512
nilpotency class3
isoclinismisoclinic class of B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10746

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC23C22×C42
Frattini, cosocleC23×C4C24
socleC23#386
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4262 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);(3,4)(5,6)(7,8)(9,15,16,12)(10,14)(11,13)(17,21,22,19)(18,20);(7,9,10,17,11,16,18,22)(8,12,14,19,13,15,20,21);(4,6)(7,8)(9,12)(10,14)(11,13)(15,16)(17,19)(18,20)(21,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72210904, C2×#392662, C2×#394022, …
maximal normal subgroup of#72210904, C2×#392662, C2×#394022, …
maximal quotient of#72210887, C2×#108224, C2×#108225, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260625);