Finite Group Databasebeta
Cayley diagram

#265146

order512
nilpotency class3
isoclinismisoclinic class of #265099
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

952 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 172342);