Finite Group Databasebeta
Cayley diagram

C2×#7522 #153452

order512
nilpotency class6
isoclinismisoclinic class of #7519
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7522

Subgroups

subgroupG/H
center, socleC22#1402
commutatorC4⋊Q8C22×C4
Frattini, cosocle#494C23
prime radicalC23AΣL(1,𝔽16)
LCSG ▷ C4⋊Q8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ C2×#494 ◁ G
LECSG ▷ #494 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

325 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 325 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 34 points:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 60648);