Finite Group Databasebeta
Cayley diagram

C2×#7844 #180798

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C2×C43 · Schur multiplier (H2) = C25×C8

Aliases

direct productC2×#7844

Subgroups

subgroupG/H
centerC22×C42C23
commutatorC22C2×C43
Frattini, cosocleC2×C42C24
socle, prime radicalC24C2×C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1290 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 30 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 87994);