Finite Group Databasebeta
Cayley diagram

C2×#7416 #150232

order512
nilpotency class5
isoclinismisoclinic class of #7408
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7416

Subgroups

subgroupG/H
center, socleC23AΣL(1,𝔽16)
commutatorC2×C4⋊C4C22×C4
Frattini, cosocle#382C23
prime radicalC2×#537C4
LCSG ▷ C2×C4⋊C4 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×C4 ◁ C2×#382 ◁ G
LECSG ▷ #382 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

545 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 545 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 26
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 26 points:

(1,2);(3,4)(5,7)(6,9)(8,10)(12,16,17,24,18,26,21,25)(13,19,20,22);(4,7)(5,10)(8,9)(11,12)(13,16)(14,21)(15,18)(17,23)(19,24)(20,26)(22,25)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57428);