Finite Group Databasebeta
Cayley diagram

C2×#7925 #181077

order512
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC2×#7925

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC23C22×C42
Frattini, cosocleC23×C4C24
socleC23C2×#95
prime radicalC26C2×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

3106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4)(5,9,10,7)(6,8)(11,12,14,18,16,20,15,19)(13,17,22,25,21,24,23,26);(3,5)(4,7)(6,10)(8,9)(11,13,15,23,16,21,14,22)(12,17,19,26,20,24,18,25);(13,21)(17,24)(22,23)(25,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#182072, C2×#192042, C2×#193898, …
maximal normal subgroup ofC2×#182072, C2×#192042, C2×#193898, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88273);