Finite Group Databasebeta
Cayley diagram

C2×#10045 #235538

order512
nilpotency class3
isoclinismisoclinic class of #10038
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10045

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1208 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 50 points:

(1,2);(3,4)(5,11)(6,14)(7,10)(8,13)(9,16)(12,18)(15,17)(19,20,25,30)(21,31,34,42)(22,27,38,45)(23,29,24,28)(26,35,41,33)(32,47,48,43)(36,50,49,40)(37,46,39,44);(8,17)(11,18)(19,21,25,34)(20,26,30,41)(22,36,38,49)(23,35,24,33)(27,43,45,47)(28,42,29,31)(32,39,48,37)(40,46,50,44);(3,5)(4,8)(6,15)(7,12)(9,18)(10,17)(11,14)(13,16)(19,22,25,38)(20,27,30,45)(21,32,34,48)(23,37,24,39)(26,40,41,50)(28,44,29,46)(31,43,42,47)(33,36,35,49)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 142734);