Finite Group Databasebeta
Cayley diagram

C2×#13615 #512686

order512
nilpotency class5
isoclinismisoclinic class of D32
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13615

Subgroups

subgroupG/H
centerC22×C4D16
commutatorC16C23×C4
Frattini, cosocleC2×C16C24
socleC23C2×D16
prime radicalC22×#508C2
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

794 conjugacy classes of subgroups; only the 282 normal subgroups are shown.

normal subgroups only

This group has 794 conjugacy classes of subgroups — too many to draw. Only its 282 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 70
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 70 points:

(1,2);(3,4,5,6)(7,8)(9,20)(10,15)(11,29)(12,33)(13,19)(14,22)(16,31)(17,27)(18,28)(21,47)(23,53)(24,55)(25,48)(26,56)(30,44)(32,62)(34,41)(35,40)(36,49)(37,63)(38,52)(39,58)(42,68)(43,65)(45,60)(46,51)(50,67)(54,69)(57,66)(59,61)(64,70);(7,9)(8,14)(10,21)(11,30)(12,34)(13,25)(15,36)(16,41)(17,44)(18,46)(19,38)(20,29)(22,31)(23,27)(24,28)(26,57)(32,64)(33,37)(35,50)(39,53)(40,66)(42,69)(43,67)(45,70)(47,56)(48,62)(49,58)(51,68)(52,65)(54,60)(55,61)(59,63);(7,10,13,28)(8,15,19,18)(9,21,25,24)(11,26,32,59)(12,27,35,60)(14,36,38,46)(16,39,43,42)(17,40,45,33)(20,47,48,55)(22,49,52,51)(23,50,54,34)(29,56,62,61)(30,57,64,63)(31,58,65,68)(37,44,66,70)(41,53,67,69)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419882);