Finite Group Databasebeta
Cayley diagram

C2×#10185 #237200

order512
nilpotency class3
isoclinismisoclinic class of #10176
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#10185

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1560 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)(5,9)(6,8)(7,10)(11,12,17,22)(13,18,25,34)(14,26,28,37)(15,21,16,20)(19,30,36,29)(23,35,39,42)(24,38,31,33)(27,32,40,41);(4,8)(5,6)(9,10)(11,13)(12,18)(14,27)(15,24)(16,31)(17,25)(19,35)(20,33)(21,38)(22,34)(23,30)(26,41)(28,40)(29,39)(32,37)(36,42);(3,5,7,6)(4,9,10,8)(11,14)(12,19)(13,23)(15,30)(16,29)(17,28)(18,32)(20,37)(21,26)(22,36)(24,40)(25,39)(27,31)(33,42)(34,41)(35,38)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 144396);