Finite Group Databasebeta
Cayley diagram

C2×#7388 #150068

order512
nilpotency class5
isoclinismisoclinic class of #1418
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7388

Subgroups

subgroupG/H
centerC2×C4#357
commutatorC16C22×C8
Frattini, cosocleC4×C16C23
socleC22#1331
prime radicalC2×#508C4
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 250 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) = 66
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#151086, D3×#7388, #72286801, …
maximal normal subgroup ofC2×#151086, #72286801, #72286915, …
maximal quotient ofD3×#7388, #72286929

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57264);