Finite Group Databasebeta
Cayley diagram

#6491789

order512
nilpotency class3
isoclinismisoclinic class of #6470402
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
prime radical#24388C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2051 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)(7,11)(10,12)(13,14,18,22)(15,24,26,27)(16,21,19,20)(17,25,28,23);(5,6)(7,10)(8,9)(11,12)(13,15,17,21,18,26,28,20)(14,19,23,24,22,16,25,27);(2,4)(6,9)(10,12)(13,16)(14,20)(15,23)(17,27)(18,19)(21,22)(24,28)(25,26);(6,9)(10,12)(13,16)(14,21)(15,25)(17,27)(18,19)(20,22)(23,26)(24,28);(5,7,8,11)(6,10,9,12)(14,22)(16,19)(23,25)(24,27)

Polycyclic presentation:

2^9|a^2=i,b^2=f,e^2=hi,f^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fi,c^b=ch,d^b=dhi,e^c=ei,e^d=ei

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6398985);