Finite Group Databasebeta
Cayley diagram

#263856

order512
nilpotency class3
isoclinismisoclinic class of #263819
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2408
commutator, Frattini, cosocleC2×C42C24
prime radical#3498C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

868 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2,6,3)(4,12,14,16)(5,10,7,9)(8,15,11,13)(17,18,23,26)(19,21,25,22)(20,27,30,28)(24,31,32,29);(1,3,5,10,6,2,7,9)(4,11,13,16,14,8,15,12)(17,19,21,26,23,25,22,18)(20,28,29,24,30,27,31,32);(1,2)(3,6)(4,8)(5,9)(7,10)(11,14)(12,13)(15,16)(17,20,23,30)(18,24,26,32)(19,27,25,28)(21,29,22,31);(1,4,7,15,6,14,5,13)(2,8,10,16,3,11,9,12)(17,19,21,26,23,25,22,18)(20,27,29,32,30,28,31,24)

Polycyclic presentation:

2^9|a^2=h,b^2=e,c^2=i,d^2=ehi,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=cg,g^b=ghi,f^c=fi,g^c=ghi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 171052);