Finite Group Databasebeta
Cayley diagram

C2×#12745 #493542

order512
nilpotency class4
isoclinismisoclinic class of #11669
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12745

Subgroups

subgroupG/H
centerC2×C4#418
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1786
prime radicalC2×#3584C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

3142 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)(5,15)(6,20,22,11)(7,24)(8,30)(9,13)(10,17)(12,28)(14,27)(16,41,44,62)(18,42)(19,48)(21,51,26,59)(23,36,53,50)(25,40)(29,56)(31,37)(32,43,49,46)(33,58)(34,47)(35,54,38,60)(39,61)(45,64,55,66)(52,63,57,65);(3,5)(4,10)(6,16)(7,25)(8,31)(9,18)(11,32)(12,37)(13,34)(14,40)(15,24)(17,28)(19,27)(20,49)(21,52)(22,44)(23,55)(26,57)(29,58)(30,33)(35,64)(36,65)(38,66)(39,48)(41,51)(42,56)(43,54)(45,53)(46,60)(47,61)(50,63)(59,62);(3,6)(4,11)(5,16)(7,26)(8,23)(9,22)(10,32)(12,38)(13,20)(14,36)(15,41)(17,46)(18,44)(19,45)(21,29)(24,51)(25,57)(27,53)(28,60)(30,50)(31,55)(33,63)(34,49)(35,39)(37,66)(40,65)(42,62)(43,47)(48,64)(52,58)(54,61)(56,59)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#506210, C2×#494051, C2×#500850
maximal normal subgroup ofC2×#506210, C2×#494051, C2×#500850

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400738);