Finite Group Databasebeta
Cayley diagram

#7561974

order512
nilpotency class3
isoclinismisoclinic class of #7518992
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

2285 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:

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

Polycyclic presentation:

2^9|b^2=i,c^2=fgi,d^2=fgi,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,d^c=di

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, 7469170);