Finite Group Databasebeta
Cayley diagram

#285524

order512
nilpotency class3
isoclinismisoclinic class of #285499
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

580 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 192720);