Finite Group Databasebeta
Cayley diagram

C2×#7418 #150240

order512
nilpotency class5
isoclinismisoclinic class of #7418
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7418

Subgroups

subgroupG/H
center, socleC23#357
commutatorC2×C16C22×C4
Frattini, cosocleC22×C16C23
prime radicalC2×#2215C2
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C22×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 364 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) = 128

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

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

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, 57436);