Finite Group Databasebeta
Cayley diagram

C2×#13489 #499365

order512
nilpotency class4
isoclinismisoclinic class of #13392
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13489

Subgroups

subgroupG/H
centerC2×C4#482
commutator, Frattini, cosocleC22×C8C24
socleC22#2073
prime radicalC22×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

682 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)(5,17,21,11)(6,22,26,46)(7,14)(8,15)(9,16)(10,13)(12,24,38,33)(18,49)(19,45,32,35)(20,48,54,36)(23,56)(25,43,59,66)(27,41)(28,60,61,42)(29,62,63,39)(30,44)(31,40)(34,50)(37,57)(47,51)(52,64)(53,65)(55,58);(3,5)(4,11)(6,23)(7,19)(8,28)(9,32)(10,21)(12,37)(13,17)(14,35)(15,42)(16,45)(18,25)(20,30)(22,55)(24,57)(26,58)(27,54)(29,50)(31,61)(33,53)(34,39)(36,44)(38,65)(40,60)(41,48)(43,64)(46,56)(47,62)(49,66)(51,63)(52,59);(3,6)(4,12,13,38)(5,18)(7,24)(8,29)(9,33)(10,26)(11,34,17,47)(14,22,16,46)(15,43,40,66)(19,50)(20,53)(21,52)(23,28)(25,30)(27,59)(31,63)(32,51)(35,64,45,49)(36,56,48,55)(37,60,65,42)(39,41,62,44)(54,57)(58,61)

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, 406561);