Finite Group Databasebeta
Cayley diagram

C2×#7422 #150252

order512
nilpotency class5
isoclinismisoclinic class of #7422
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×#7422

Subgroups

subgroupG/H
center, socleC22#1347
commutatorC2×C16C22×C4
Frattini, cosocleC2×M32C23
prime radicalC2×#2218C2
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C8 ◁ C22×M32 ◁ G
LECSG ▷ C2×M32 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 333 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) = 34
transitive degreeμt(G) = 64

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

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

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, 57448);