Finite Group Databasebeta
Cayley diagram

#94581

order512
nilpotency class6
isoclinismisoclinic class of #94579
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#7366
commutatorC4×C8C2×C8
Frattini, cosocle#1837C22
prime radicalC23#355
LCSG ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ #1837 ◁ G
LECSG ▷ #1837 ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

91 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=g,d^2=f,e^2=h,f^2=i,g^2=i,b^a=bc,c^a=ce,e^a=eg,g^a=gh,h^a=hi,d^b=deghi,f^b=fi,d^c=dghi,e^d=ehi,g^d=gi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1777);