Finite Group Databasebeta
Cayley diagram

C2×#9291 #198927

order512
nilpotency class3
isoclinismisoclinic class of #9279
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#9291

Subgroups

subgroupG/H
center, socleC23#386
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1364 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 106123);