Finite Group Databasebeta
Cayley diagram

C2×#7541 #153563

order512
nilpotency class6
isoclinismisoclinic class of #7540
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7541

Subgroups

subgroupG/H
center, socleC22#1415
commutatorC32C22×C4
Frattini, cosocleC2×C32C23
prime radicalC22×D32C2
LCSG ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16 ◁ C22×C32 ◁ G
LECSG ▷ C2×C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 198 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);(3,4,6,13,10,16,9,34)(5,17,20,44,24,11,23,35)(7,27,25,60,31,40,30,62)(8,32,26,48,33,63,29,15)(12,38,41,18,43,51,64,21)(14,46,45,19,39,54,61,28)(22,57,52,37,59,47,55,50)(36,65,42,56,49,58,66,53);(4,11)(5,18)(6,9)(7,28)(8,29)(12,39)(13,44)(14,43)(15,47)(16,17)(19,31)(20,38)(21,24)(22,58)(23,51)(25,54)(26,33)(27,36)(30,46)(32,37)(34,35)(40,49)(41,45)(42,62)(48,57)(50,63)(52,56)(53,55)(59,65)(60,66)(61,64)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#153598, D3×#7541, #72286491, …
maximal normal subgroup ofC2×#153598, #72286491, #72286831, …
maximal quotient ofD3×#7541, #72286879

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 60759);