Finite Group Databasebeta
Cayley diagram

C2×#7452 #150957

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

Aliases

direct productC2×#7452

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

206 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 206 conjugacy classes of subgroups — too many to draw. Only its 98 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);(4,7)(5,9)(8,10)(11,12,15,20,30,27,39,40,18,22,35,34,19,25,32,38,16,21,14,28,31,37,42,41,36,26,33,29,17,13,23,24);(3,4,6,8)(5,10,9,7)(11,13,16,25)(12,19,21,17)(14,29,15,34)(18,37,36,27)(20,33,28,35)(22,30,26,31)(23,38,32,24)(39,40,42,41)

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, 58153);