Finite Group Databasebeta
Cayley diagram

#273285

order512
nilpotency class3
isoclinismisoclinic class of #273243
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2410
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

862 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:

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

Polycyclic presentation:

2^9|a^2=fi,c^2=i,d^2=i,e^2=i,g^2=h,b^a=be,c^a=cf,d^a=dei,e^a=eh,c^b=cg,e^b=ei,f^b=fhi,g^b=gh,e^c=ehi,g^c=gh,e^d=ei,f^d=fhi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 180481);