Finite Group Databasebeta
Cayley diagram

C2×#9643 #204043

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9643

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socle, prime radicalC24C2×C22⋊C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C2×C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1458 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#102869, C2×#204051, C2×#102865, …
maximal normal subgroup ofC2×#102869, C2×#204051, C2×#102865, …
maximal quotient ofC2×#108795

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 111239);