Finite Group Databasebeta
Cayley diagram

C2×#21733 #6373846

order512
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#21733

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC24C2×#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1834 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6281042);