Finite Group Databasebeta
Cayley diagram

#323255

order512
nilpotency class3
isoclinismisoclinic class of #323197
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 radicalC2×#1721C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

722 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)(3,10)(4,6)(5,9)(7,12)(8,13)(11,14)(15,16)(17,18,24,27,23,20,22,28)(19,26,21,31,30,32,29,25);(2,6,9,8)(3,11)(7,10,15,14)(12,16)(17,19,22,29,23,30,24,21)(18,25,27,26,20,31,28,32);(1,2)(3,7)(4,8)(5,9)(6,13)(10,12)(11,15)(14,16)(17,20,23,18)(19,25,30,31)(21,32,29,26)(22,28,24,27);(1,3,4,12,5,11,13,16)(2,7,8,10,9,15,6,14)(17,21,24,30,23,29,22,19)(18,26,28,25,20,32,27,31)

Polycyclic presentation:

2^9|a^2=fi,b^2=egh,c^2=i,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=dhi,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, 230451);