Finite Group Databasebeta
Cayley diagram

C2×#7055 #122223

order512
nilpotency class4
isoclinismisoclinic class of AΣL(1,𝔽16)
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7055

Subgroups

subgroupG/H
centerC22×C4#99
commutatorC23C22×C16
Frattini, cosocleC2×C22⋊C8C23
socleC23#323
prime radicalC25C2×C8
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C22×C22⋊C8 ◁ G
LECSG ▷ C2×C22⋊C8 ▷ C22×C4 ▷ C22 ▷ C1

622 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 622 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 128

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 29419);