Finite Group Databasebeta
Cayley diagram

C2×#7498 #151833

order512
nilpotency class5
isoclinismisoclinic class of #1408
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#7498

Subgroups

subgroupG/H
center, socleC23#353
commutatorC42C2×C42
Frattini, cosocleC2×#127C23
prime radicalC22×#127C22
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×C4 ◁ C22×#127 ◁ G
LECSG ▷ C2×#127 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 906 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) = 64

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

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

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, 59029);