Finite Group Databasebeta
Cayley diagram

C2×#8959 #193785

order512
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C27

Aliases

direct productC2×#8959

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC2×C4C23×C8
Frattini, cosocleC2×C42C24
socleC23#386
prime radicalC22×#127C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 18 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#247880, C2×#247879, C2×#193833, …
maximal normal subgroup ofC2×#247880, C2×#247879, C2×#193833, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 100981);