Finite Group Databasebeta
Cayley diagram

#322394

order512
nilpotency class3
isoclinismisoclinic class of #322377
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2541
commutator, Frattini, cosocleC2×C42C24
prime radical#3151C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

679 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)(3,13)(4,15)(5,8)(6,12)(7,11)(9,10)(14,16)(17,18,21,25,20,24,27,23)(19,26,30,32,29,22,28,31);(2,8,12,11)(3,14,10,15)(4,16)(9,13)(17,19,27,28,20,29,21,30)(18,22,23,32,24,26,25,31);(1,3)(2,9)(4,8)(5,14)(6,10)(7,15)(11,16)(12,13)(18,23)(19,28)(21,27)(22,26)(24,25)(29,30);(1,4,5,9,6,16,7,13)(2,10,11,15,12,3,8,14)(18,24)(22,26)(23,25)(31,32)

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 229590);