Finite Group Databasebeta
Cayley diagram

C2×#7106 #124055

order512
nilpotency class4
isoclinismisoclinic class of #1357
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#7106

Subgroups

subgroupG/H
centerC2×C4#331
commutatorC42C22×C8
Frattini, cosocleC43C23
socleC22#1270
prime radicalC2×#532C4
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×C43 ◁ G
LECSG ▷ C43 ▷ C22×C4 ▷ C2 ▷ C1

656 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 138 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 — 3 generators on 18 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 31251);