Finite Group Databasebeta
Cayley diagram

#94562

order512
nilpotency class6
isoclinismisoclinic class of #94560
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#7352
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

139 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=i,c^2=gi,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,c^b=cg,d^b=degh,e^b=eh,f^b=fi,g^b=gi,d^c=dghi,e^d=ehi,g^d=gi

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1758);