Finite Group Databasebeta
Cayley diagram

#348625

order512
nilpotency class3
isoclinismisoclinic class of #348602
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#3482C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

778 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:

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

Polycyclic presentation:

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

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, 255821);