Finite Group Databasebeta
Cayley diagram

C2×#7227 #127341

order512
nilpotency class3
isoclinismisoclinic class of #7225
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7227

Subgroups

subgroupG/H
centerC2×C4H(3,ℤ/4)
commutatorC2×C8C2×C42
Frattini, cosocleC2×#131C23
socleC22#1289
prime radicalC22×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ G
LECSG ▷ C2×#131 ▷ C2×C4 ▷ C2 ▷ C1

608 conjugacy classes of subgroups.

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 34537);