Finite Group Databasebeta
Cayley diagram

#119947

order512
nilpotency class3
isoclinismisoclinic class of #119940
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1440
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24#126
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

529 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=d,d^2=h,e^2=i,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fi,c^b=cf,d^b=dh,e^b=ei,f^b=fi,e^c=ehi,f^c=fhi,g^c=ghi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 27143);