Finite Group Databasebeta
Cayley diagram

C2×#7185 #126902

order512
nilpotency class3
isoclinismisoclinic class of #1304
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7185

Subgroups

subgroupG/H
centerC22×C4#95
commutatorC23C2×C4×C8
Frattini, cosocleC23×C8C23
socleC23#336
prime radicalC25C2×C8
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

826 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 42 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 34098);