Finite Group Databasebeta
Cayley diagram

#263784

order512
nilpotency class3
isoclinismisoclinic class of #263779
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

815 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:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 170980);