Finite Group Databasebeta
Cayley diagram

#285465

order512
nilpotency class3
isoclinismisoclinic class of #285371
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2424
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#41#41
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

575 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:

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

Polycyclic presentation:

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

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, 192661);