Finite Group Databasebeta
Cayley diagram

C2×#33459 #7622609

order512
nilpotency class4
isoclinismisoclinic class of #3415
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33459

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC8C24×C4
Frattini, cosocleC2×C8C25
prime radicalC22×#508C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ C2×#405 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1986 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529805);