Finite Group Databasebeta
Cayley diagram

C2×#7867 #180897

order512
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#7867

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC23C2×#95
prime radicalC25C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2798 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)(5,7)(6,9)(8,10)(11,12,13,16,14,15,17,18);(4,7,9,8);(12,15)(16,18)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#110273, #72209983, #72209984, …
maximal normal subgroup ofC2×#110273, #72209983, #72209984, …
maximal quotient ofC22×#7867, #72237307, C2×#96443, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88093);