Finite Group Databasebeta
Cayley diagram

C2×#12830 #493799

order512
nilpotency class4
isoclinismisoclinic class of #11669
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12830

Subgroups

subgroupG/H
centerC2×C4#418
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1804
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1018 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);(3,4,8,15,10,13,9,32)(5,16,19,37,20,11,31,36)(6,21,24,53,22,54,33,43)(7,25,28,41,30,57,29,14)(12,27,38,55,40,61,39,23)(17,45,48,66,46,62,49,64)(18,50,52,42,26,58,60,35)(34,51,63,47,44,59,65,56);(3,5,9,19,10,20,8,31)(4,11,32,36,13,16,15,37)(6,17,33,48,22,46,24,49)(7,26,29,60,30,18,28,52)(12,34,39,63,40,44,38,65)(14,42,57,58,41,35,25,50)(21,45,43,66,54,62,53,64)(23,56,61,51,55,47,27,59);(3,6)(4,12)(5,17)(7,27)(8,24)(9,33)(10,22)(11,34)(13,40)(14,43)(15,38)(16,44)(18,51)(19,48)(20,46)(21,25)(23,29)(26,59)(28,55)(30,61)(31,49)(32,39)(35,64)(36,63)(37,65)(41,53)(42,66)(45,50)(47,52)(54,57)(56,60)(58,62)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#506440, C2×#494051, C2×#506270
maximal normal subgroup ofC2×#506440, C2×#494051, C2×#506270

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400995);