Finite Group Databasebeta
Cayley diagram

C2×#8520 #187751

order512
nilpotency class3
isoclinismisoclinic class of #8516
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#8520

Subgroups

subgroupG/H
center, socleC23#379
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

3388 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)(5,9,10,7)(6,8)(11,12)(13,21,24,33)(14,25,27,18)(15,19)(16,20)(17,23,31,28)(22,36)(26,40,42,32)(29,34)(30,37)(35,38)(39,41);(3,5)(4,7)(6,10)(8,9)(11,13,16,24)(12,17,20,31)(14,22,27,38)(15,28,29,23)(18,30,25,39)(19,33,34,21)(26,41,42,37)(32,36,40,35);(11,14)(12,18)(13,22)(15,26)(16,27)(17,30)(19,32)(20,25)(21,35)(23,37)(24,38)(28,41)(29,42)(31,39)(33,36)(34,40)

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, 94947);