Finite Group Databasebeta
Cayley diagram

C2×#7499 #151837

order512
nilpotency class5
isoclinismisoclinic class of #1408
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#7499

Subgroups

subgroupG/H
center, socleC23#353
commutatorC42C2×C42
Frattini, cosocleC2×C4⋊Q8C23
prime radicalC24#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×C4 ◁ C22×C4⋊Q8 ◁ G
LECSG ▷ C2×C4⋊Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

674 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 674 conjugacy classes of subgroups — too many to draw. Only its 138 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) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 22 points:

(1,2);(7,8,9,14,11,16,18,21)(10,15,19,22,20,13,17,12);(3,4,5,6)(7,9,10,17,11,18,20,19)(8,12,13,14,16,22,15,21)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59033);