Finite Group Databasebeta
Cayley diagram

C2×#33671 #7623081

order512
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33671

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#2186C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1576 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 42 points:

(1,2);(3,4)(5,8)(6,7)(9,10)(11,12)(13,23)(14,20)(15,21)(16,19)(17,31)(18,25)(22,30)(24,38)(26,37)(27,33)(28,35)(29,36)(32,41)(34,40)(39,42);(4,7)(8,10)(11,13,15,25)(12,18,21,23)(14,24,17,27)(16,26,29,41)(19,32,36,37)(20,33,31,38)(22,34,35,39)(28,40,30,42);(12,19)(14,17)(16,30)(18,32)(20,22)(21,36)(23,37)(24,27)(26,42)(28,29)(31,35)(33,34)(38,39)(40,41);(3,5,6,9)(4,8,7,10)(11,14,15,17)(12,20,21,31)(13,24,25,27)(16,28,29,30)(18,33,23,38)(19,35,36,22)(26,40,41,42)(32,39,37,34)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#484041, C2×#483877, C2×#7624077, …
maximal normal subgroup ofC2×#484041, C2×#483877, C2×#7624077, …
maximal quotient ofC2×#499581, C2×#499492

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530277);