Finite Group Databasebeta
Cayley diagram

#6994253

order512
nilpotency class3
isoclinismisoclinic class of #6993979
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
prime radical#59000C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×#120 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2281 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=i,d^2=i,f^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fi,c^b=ch,d^b=dfi,e^b=ehi,f^b=fi,d^c=dh,f^d=fi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6901449);