Finite Group Databasebeta
Cayley diagram

C2×#7383 #150054

order512
nilpotency class5
isoclinismisoclinic class of D32
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7383

Subgroups

subgroupG/H
centerC22×C4D16
commutatorC16C22×C8
Frattini, cosocleC4×C16C23
socleC23#357
prime radicalC22×D16C4
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

298 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 256

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

(1,2);(3,4,5,7,6,8,9,10)(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);(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

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#150058, C2×#150057, C2×C8×D32, …
maximal normal subgroup ofC2×#150058, C2×#150057, C2×C8×D32, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57250);