Finite Group Databasebeta
Cayley diagram

C2×#13173 #495040

order512
nilpotency class4
isoclinismisoclinic class of #2221
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13173

Subgroups

subgroupG/H
centerC2×C4#466
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1942
prime radicalC24C2×Q16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

620 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495894, C2×#152451, C2×#152447, …
maximal normal subgroup ofC2×#495894, C2×#152451, C2×#152447, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402236);