Finite Group Databasebeta
Cayley diagram

C2×#9405 #200504

order512
nilpotency class3
isoclinismisoclinic class of #9385
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#9405

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#2541C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2066 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);(4,7)(5,8)(9,10)(11,12,16,18,15,13,14,17);(3,4,8,10,6,9,5,7)(11,13,15,12)(14,17,16,18);(4,9)(7,10)(14,16)(17,18)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#248071, C2×#200521
maximal normal subgroup ofC2×#248071, C2×#200521

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 107700);