Finite Group Databasebeta
Cayley diagram

#348548

order512
nilpotency class3
isoclinismisoclinic class of #348538
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2847
commutator, Frattini, cosocleC2×C42C24
prime radical#3460C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

836 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=eh,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,d^b=dh,d^c=dh,f^c=fi,g^c=gi,f^d=fi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 255744);