Finite Group Databasebeta
Cayley diagram

C2×#7386 #150061

order512
nilpotency class5
isoclinismisoclinic class of #1418
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7386

Subgroups

subgroupG/H
center, socle, prime radicalC23#357
commutatorC16C22×C8
Frattini, cosocleC4×C16C23
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

262 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 42
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 42 points:

(1,2);(3,4,5,7,6,8,9,10)(12,17,18,32)(13,21)(14,26)(15,28)(19,36,35,41)(20,37,30,34)(22,27,33,31)(23,29)(24,42)(25,40)(38,39);(11,12,16,18)(13,22,25,33)(14,27,29,31)(15,30,28,20)(17,21,32,40)(19,23,35,26)(24,36,38,41)(34,42,37,39)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#150063, C2×#151083
maximal normal subgroup ofC2×#150063, C2×#151083

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57257);