Finite Group Databasebeta
Cayley diagram

C2×#13551 #512547

order512
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13551

Subgroups

subgroupG/H
centerC2×C16C42
commutatorC4C22×C4×C8
Frattini, cosocleC2×C16C24
socleC22C2×#346
prime radicalC24M32
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C2×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

500 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);(3,4,6,11,7,13,21,33,8,14,22,34,24,37,48,59,9,12,23,32,25,35,49,57,26,36,50,58,51,60,65,66)(5,15,17,39,18,40,43,62,19,28,44,31,45,54,63,56,16,38,20,46,41,61,47,64,42,10,27,29,52,30,53,55);(3,5)(4,10,12,28)(6,20)(7,18)(8,19)(9,16)(11,31,32,29)(13,30,35,54)(14,15,36,38)(17,23)(21,47)(22,27)(24,45)(25,41)(26,42)(33,56,57,55)(34,46,58,39)(37,40,60,61)(43,49)(44,50)(48,53)(51,52)(59,64,66,62)(63,65);(5,16)(10,28)(15,38)(17,20)(18,41)(19,42)(27,44)(29,31)(30,54)(39,46)(40,61)(43,47)(45,52)(53,63)(55,56)(62,64)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#512548, C2×#512781, C2×#512779, …
maximal normal subgroup ofC2×#512548, C2×#512781, C2×#512779, …
maximal quotient of#72231860, #72231862, #72231904, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419743);