Finite Group Databasebeta
Cayley diagram

C2×#10985 #357469

order512
nilpotency class3
isoclinismisoclinic class of #8325
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10985

Subgroups

subgroupG/H
center, socleC23#379
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4374 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264665);