Finite Group Databasebeta
Cayley diagram

C2×#10301 #233318

order512
nilpotency class3
isoclinismisoclinic class of #10300
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10301

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#3253C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1508 conjugacy classes of subgroups; only the 218 normal subgroups are shown.

normal subgroups only

This group has 1508 conjugacy classes of subgroups — too many to draw. Only its 218 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) = 128

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

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

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, 140514);