Finite Group Databasebeta
Cayley diagram

C2×#21756 #6374138

order512
nilpotency class3
isoclinismisoclinic class of #17405
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#21756

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4326 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)(5,9)(6,8)(7,10)(11,12,15,20,16,19,28,33)(13,17,23,31,22,30,38,41)(14,24,25,34,26,18,27,32)(21,35,37,42,36,29,39,40);(3,5)(4,7)(6,10)(8,9)(11,13)(12,17)(14,21)(15,23)(16,22)(18,29)(19,30)(20,31)(24,35)(25,37)(26,36)(27,39)(28,38)(32,40)(33,41)(34,42);(5,10)(7,9)(11,14,16,26)(12,18,19,24)(13,21,22,36)(15,27,28,25)(17,29,30,35)(20,34,33,32)(23,39,38,37)(31,42,41,40);(4,8)(7,9)(13,22)(17,30)(21,36)(23,38)(29,35)(31,41)(37,39)(40,42)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6281334);