Finite Group Databasebeta
Cayley diagram

C2×#12927 #494258

order512
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12927

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1852
prime radicalC22×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1022 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);(3,4,8,15,10,16,9,14)(5,17,20,44,21,45,32,39)(6,22,25,38,26,42,24,12)(7,27,29,41,31,40,30,13)(11,28,35,51,36,59,34,19)(18,46,49,64,50,62,48,43)(23,54,57,63,58,37,56,53)(33,47,52,55,61,66,60,65);(3,5,8,20,10,21,9,32)(4,11,15,35,16,36,14,34)(6,18,25,49,26,50,24,48)(7,28,29,51,31,59,30,19)(12,33,22,52,38,61,42,60)(13,39,27,17,41,44,40,45)(23,55,57,66,58,65,56,47)(37,62,53,43,54,46,63,64);(3,6)(4,12)(5,18)(7,23)(8,25)(9,24)(10,26)(11,33)(13,37)(14,42)(15,22)(16,38)(17,43)(19,47)(20,49)(21,50)(27,53)(28,55)(29,57)(30,56)(31,58)(32,48)(34,60)(35,52)(36,61)(39,62)(40,63)(41,54)(44,46)(45,64)(51,66)(59,65)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401454);