Finite Group Databasebeta
Cayley diagram

C2×#13694 #512931

order512
nilpotency class5
isoclinismisoclinic class of #13694
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13694

Subgroups

subgroupG/H
center, socleC23C2×D16
commutator, Frattini, cosocleC2×C16C24
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 498 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) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420127);