Finite Group Databasebeta
Cayley diagram

C2×#7406 #150192

order512
nilpotency class5
isoclinismisoclinic class of #7396
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7406

Subgroups

subgroupG/H
centerC2×C4#353
commutatorC2×M16C22×C4
Frattini, cosocle#408C23
socleC22#1343
prime radicalC2×#2017C2
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ C2×#408 ◁ G
LECSG ▷ #408 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

629 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 629 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 66 points:

(1,2);(3,4,7,12)(5,15,17,44)(6,11,22,35)(8,28,27,58)(9,13,26,41)(10,30,31,20)(14,42,40,21)(16,33,46,38)(18,51,50,66)(19,45,49,64)(23,37,55,39)(24,56,54,65)(25,57,29,34)(32,59,60,52)(36,62,61,53)(43,48,63,47);(3,5)(4,10)(6,20)(7,25)(8,29)(9,19)(11,34)(12,38)(13,32)(14,43)(15,36)(16,24)(17,42)(18,21)(22,48)(23,52)(26,50)(27,49)(28,33)(30,54)(31,40)(35,44)(37,51)(39,64)(41,63)(45,56)(46,55)(47,53)(57,65)(58,60)(59,62)(61,66)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57388);