Finite Group Databasebeta
Cayley diagram

#348638

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#3481C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

839 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)(3,9)(4,6)(5,13)(7,11)(8,12)(10,16)(14,15)(17,18,24,27)(19,23,26,22)(20,28,21,31)(25,29,32,30);(2,6)(7,15)(8,13)(9,16)(17,19,22,18,24,26,23,27)(20,28,29,25,21,31,30,32);(1,3)(2,7)(4,10)(5,14)(6,15)(8,16)(9,13)(11,12)(17,20)(18,25)(19,28)(21,24)(22,29)(23,30)(26,31)(27,32);(5,12)(8,13)(9,16)(11,14)(17,21)(18,25)(19,28)(20,24)(22,30)(23,29)(26,31)(27,32)

Polycyclic presentation:

2^9|a^2=h,b^2=ehi,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, 255834);