Finite Group Databasebeta
Cayley diagram

C4×#1406 #151917

order512
nilpotency class5
isoclinismisoclinic class of #1406
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C42

Aliases

direct productC4×#1406

Subgroups

subgroupG/H
centerC2×C4#353
commutatorC42C2×C42
Frattini, cosocleC2×#124C23
socleC22C2×#353
prime radicalC2×#496C22
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ C4×#124 ◁ G
LECSG ▷ C2×#124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

461 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 461 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 20 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59113);