Finite Group Databasebeta
Cayley diagram

C2×#13620 #512694

order512
nilpotency class5
isoclinismisoclinic class of #2263
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13620

Subgroups

subgroupG/H
centerC2×C4C2×D16
commutatorC16C23×C4
Frattini, cosocleC2×C16C24
socleC22C2×#357
prime radicalC22×#508C2
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

776 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#151971, C2×#151973, C2×#512773, …
maximal normal subgroup ofC2×#151971, C2×#151973, C2×#512773, …
maximal quotient ofC2×#150058, C2×#150057

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419890);