Finite Group Databasebeta
Cayley diagram

C2×#13688 #512911

order512
nilpotency class5
isoclinismisoclinic class of #13661
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13688

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×D16
commutator, Frattini, cosocleC2×C16C24
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

462 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 462 conjugacy classes of subgroups — too many to draw. Only its 154 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) = 512

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

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420107);