Finite Group Databasebeta
Cayley diagram

C2×#34348 #7625930

order512
nilpotency class2
isoclinismisoclinic class of #560
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC2×#34348

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC23C26
socleC24C25
prime radicalC25C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

6766 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 38 points:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7533126);