Finite Group Databasebeta
Cayley diagram

C2×#7445 #150937

order512
nilpotency class5
isoclinismisoclinic class of #7418
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7445

Subgroups

subgroupG/H
center, socle, prime radicalC23#357
commutatorC2×C16C22×C4
Frattini, cosocleC4×C16C23
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 286 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);(3,4,5,8,6,7,9,10)(12,17)(13,21)(14,23)(15,27)(18,33)(19,36)(20,32)(22,26)(24,40)(25,30)(28,34)(29,31)(35,41)(37,38)(39,42);(4,7)(5,9)(11,12,16,20)(13,22,25,39)(14,26,28,42)(15,29,27,19)(17,30,32,21)(18,34,35,23)(24,41,37,33)(31,38,36,40)

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58133);