Finite Group Databasebeta
Cayley diagram

C2×#13564 #512568

order512
nilpotency class5
isoclinismisoclinic class of #1402
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13564

Subgroups

subgroupG/H
centerC2×C4AΣL(1,𝔽16)
commutatorC2×D4C23×C4
Frattini, cosocle#124C24
socleC22C2×AΣL(1,𝔽16)
prime radicalC2×#3018C2
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ C2×#532 ◁ G
LECSG ▷ #124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

1523 conjugacy classes of subgroups; only the 194 normal subgroups are shown.

normal subgroups only

This group has 1523 conjugacy classes of subgroups — too many to draw. Only its 194 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) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 18 points:

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

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, 419764);