Finite Group Databasebeta
Cayley diagram

#332908

order512
nilpotency class3
isoclinismisoclinic class of #332839
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2669
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#459C22
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)(3,8)(4,14)(5,15)(6,16)(7,11)(9,12)(10,13)(17,18,23,27,24,19,22,26)(20,29,32,25,28,30,31,21);(1,3,7,6)(2,8,11,16)(4,12,5,13)(9,15,10,14)(17,19,24,18)(20,30,28,29)(21,32,25,31)(22,26,23,27);(1,4,7,5)(2,9,11,10)(3,12,6,13)(8,15,16,14)(17,20)(18,25)(19,21)(22,31)(23,32)(24,28)(26,29)(27,30);(1,5,7,4)(2,10,11,9)(3,13,6,12)(8,14,16,15)(17,21,24,25)(18,20,19,28)(22,29,23,30)(26,32,27,31)

Polycyclic presentation:

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

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, 240104);