Finite Group Databasebeta
Cayley diagram

#263954

order512
nilpotency class3
isoclinismisoclinic class of #263931
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#18569C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

809 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=eh,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,d^b=dh,g^b=ghi,d^c=dh,f^c=fi,g^c=ghi

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, 171150);