Finite Group Databasebeta
Cayley diagram

C2×#7682 #161402

order512
nilpotency class3
isoclinismisoclinic class of #7654
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#7682

Subgroups

subgroupG/H
center, socle, prime radicalC24C2×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C2×C43 ◁ G
LECSG ▷ C2×C42 ▷ C23 ▷ C1

1174 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 68598);