Finite Group Databasebeta
Cayley diagram

#108157

order512
nilpotency class3
isoclinismisoclinic class of #9369
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
prime radicalC24#120
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

878 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=h,d^2=hi,e^2=i,f^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,g^a=gh,d^b=di,e^b=eh,f^b=fi,d^c=dh,e^c=ei,f^c=fh

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, 15353);