Finite Group Databasebeta
Cayley diagram

C2×#9339 #199639

order512
nilpotency class3
isoclinismisoclinic class of #9331
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9339

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#121C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1112 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);(3,4,6,8,7,5,10,9)(11,12)(13,22)(14,26,29,36)(15,30)(16,20)(17,21)(18,24)(19,28,35,27)(23,38,40,32)(25,33)(31,34)(37,39,42,41);(3,5)(4,7)(6,8)(9,10)(11,13,15,24,17,25,16,31)(12,18,20,22,21,34,30,33)(14,23,28,41,29,40,27,39)(19,32,36,37,35,38,26,42);(3,4)(5,7)(6,8)(9,10)(11,14)(12,19)(13,23)(15,28)(16,27)(17,29)(18,32)(20,36)(21,35)(22,37)(24,41)(25,40)(26,30)(31,39)(33,42)(34,38)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 106835);