Finite Group Databasebeta
Cayley diagram

C2×#33750 #7623246

order512
nilpotency class4
isoclinismisoclinic class of #33605
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33750

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#2218C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1428 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)(13,18)(14,24)(15,29)(16,31)(17,21)(19,28)(20,26)(22,36)(23,35)(25,38)(27,39)(30,42)(32,37)(33,40)(34,41);(4,7)(8,10)(11,13,17,16)(12,18,21,31)(14,25,27,22)(15,23,30,26)(19,33,34,32)(20,29,35,42)(24,38,39,36)(28,40,41,37);(11,14,26,40,16,25,30,41,17,27,23,37,13,22,15,28)(12,19,29,36,18,32,35,39,21,34,42,38,31,33,20,24);(3,5,6,9)(4,8,7,10)(14,27)(19,34)(22,25)(24,39)(28,41)(32,33)(36,38)(37,40)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7624077, C2×#484144, C2×#483958, …
maximal normal subgroup ofC2×#7624077, C2×#484144, C2×#483958, …
maximal quotient ofC2×#499581

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530442);