Finite Group Databasebeta
Cayley diagram

#254128

order512
nilpotency class3
isoclinismisoclinic class of #254083
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2404
commutator, Frattini, cosocleC2×C42C24
prime radicalC23C2×#120
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

784 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:

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

Polycyclic presentation:

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

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, 161324);