Finite Group Databasebeta
Cayley diagram

#348044

order512
nilpotency class3
isoclinismisoclinic class of #348038
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#3459C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

827 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=e,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,c^b=ch,f^c=fi,g^c=ghi,f^d=fhi

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, 255240);