Finite Group Databasebeta
Cayley diagram

#7003454

order512
nilpotency class3
isoclinismisoclinic class of #6994139
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#44869C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #2388 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1974 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=f,c^2=i,d^2=i,e^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=eh,d^c=dh,e^c=ei,e^d=ei,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, 6910650);