Finite Group Databasebeta
Cayley diagram

#213251

order512
nilpotency class3
isoclinismisoclinic class of #19651
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C4×#127
prime radical#3147C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

670 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=ei,c^2=f,d^2=g,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=di

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 120447);