Finite Group Databasebeta
Cayley diagram

#108640

order512
nilpotency class3
isoclinismisoclinic class of #108636
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1434
commutatorC22×C4C2×C42
Frattini, cosocleC22×C42C23
prime radicalC24#117
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

429 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)(3,10)(4,6)(5,9)(7,12)(8,13)(11,15)(14,16)(17,18)(19,27,28,32)(20,30,29,24)(21,25)(22,31)(23,26);(2,6,9,8)(7,14,10,15)(17,19,22,29,23,28,21,20)(18,24,25,27,26,30,31,32);(1,3,4,11,5,12,13,16)(2,7,8,15,9,10,6,14)(17,20,21,28,23,29,22,19)(18,24,25,27,26,30,31,32)

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 15836);