Finite Group Databasebeta
Cayley diagram

C2×#20639 #6370779

order512
nilpotency class3
isoclinismisoclinic class of #17367
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#20639

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4546 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277975);