Finite Group Databasebeta
Cayley diagram

#274004

order512
nilpotency class3
isoclinismisoclinic class of #273947
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2410
commutator, Frattini, cosocleC2×C42C24
prime radical#61278C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

824 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=hi,c^2=i,d^2=h,e^2=i,f^2=hi,g^2=h,b^a=be,c^a=cf,d^a=dei,e^a=eh,c^b=cg,e^b=ei,f^b=fhi,g^b=gh,e^c=ehi,f^c=fhi,g^c=gh,e^d=ei,f^d=fhi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 181200);