Finite Group Databasebeta
Cayley diagram

#263744

order512
nilpotency class3
isoclinismisoclinic class of #263739
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

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

817 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:

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

Polycyclic presentation:

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

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, 170940);