Finite Group Databasebeta
Cayley diagram

#244682

order512
nilpotency class3
isoclinismisoclinic class of #244655
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2403
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1063 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151878);