Finite Group Databasebeta
Cayley diagram

C2×#9312 #199261

order512
nilpotency class3
isoclinismisoclinic class of #9303
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9312

Subgroups

subgroupG/H
center, socleC23#386
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC22×#41D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1372 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 42 points:

(1,2);(3,4,5,7,6,9,10,8)(11,12)(13,22,25,33)(14,26)(15,20)(16,30)(17,21)(18,24,34,29)(19,27)(23,38,41,32)(28,35)(31,36)(37,39,42,40);(4,7,9,8)(11,13,15,29,17,25,16,24)(12,18,20,33,21,34,30,22)(14,23,27,40,28,41,31,39)(19,32,35,42,36,38,26,37);(11,14)(12,19)(13,23)(15,27)(16,31)(17,28)(18,32)(20,35)(21,36)(22,37)(24,39)(25,41)(26,30)(29,40)(33,42)(34,38)

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 106457);