Finite Group Databasebeta
Cayley diagram

C2×#7718 #161681

order512
nilpotency class3
isoclinismisoclinic class of #7694
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#7718

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC22×#121C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C23 ▷ C1

1396 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4)(5,9,10,7)(6,8)(11,12,14,16,15,18,13,17)(19,20)(21,28,30,33)(22,31)(23,26)(24,27)(25,29,34,32);(3,5)(4,7)(6,10)(8,9)(12,16)(13,14)(17,18)(19,21)(20,25)(22,29)(23,32)(24,30)(26,33)(27,34)(28,31);(4,8)(7,9)(11,13,15,14)(12,16,18,17)(19,22,24,23)(20,26,27,31)(21,29,30,32)(25,33,34,28)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 68877);