Finite Group Databasebeta
Cayley diagram

#254184

order512
nilpotency class3
isoclinismisoclinic class of #254179
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2404
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

880 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|b^2=e,d^2=hi,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=deh,f^a=fi,g^a=gi,c^b=cg,f^b=fhi,g^b=gi,e^c=eh,f^c=fi,g^c=ghi,f^d=fh

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, 161380);