Finite Group Databasebeta
Cayley diagram

C2×#13544 #499559

order512
nilpotency class4
isoclinismisoclinic class of #13392
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

direct productC2×#13544

Subgroups

subgroupG/H
centerC2×C4#482
commutator, Frattini, cosocleC22×C8C24
socleC22#2101
prime radicalC24#137
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

484 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

(1,2);(3,4)(5,17,20,45)(6,12,24,39)(7,13)(8,16)(9,14)(10,15)(11,19,35,31)(18,47)(21,41,52,65)(22,54)(23,37,32,46)(25,38,57,64)(26,40)(27,44)(28,59,58,34)(29,42,48,66)(30,43)(33,51)(36,53)(49,61)(50,60)(55,63)(56,62);(3,5,10,31,8,20,7,19)(4,11,13,17,16,35,15,45)(6,22,32,53,24,56,23,55)(9,28,30,21,27,58,26,52)(12,36,37,54,39,63,46,62)(14,41,40,59,44,65,43,34)(18,48,51,57,50,29,49,25)(33,42,47,64,61,66,60,38);(3,6,7,23,8,24,10,32)(4,12,13,37,16,39,15,46)(5,18,19,49,20,50,31,51)(9,29,26,57,27,48,30,25)(11,33,17,47,35,61,45,60)(14,42,40,64,44,66,43,38)(21,53,28,22,52,55,58,56)(34,62,41,36,59,54,65,63)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406755);