Finite Group Databasebeta
Cayley diagram

#7516215

order512
nilpotency class3
isoclinismisoclinic class of #7514040
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#44884C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #2388 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2108 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)(7,10)(8,9)(11,12)(14,19)(20,26)(21,22)(27,28);(1,2)(3,4)(6,9)(10,12)(13,14)(15,20)(16,22)(17,19)(18,21)(23,27)(24,26)(25,28);(2,4)(13,15)(14,20)(16,25)(17,24)(18,23)(19,26)(21,27)(22,28);(2,4)(5,7,8,11)(6,10,9,12)(14,21)(16,18)(19,22)(20,27)(23,25)(26,28);(6,9)(10,12)(13,16,17,18)(14,22,19,21)(15,23,24,25)(20,27,26,28)

Polycyclic presentation:

2^9|d^2=fi,e^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=efi,c^b=cg,d^b=dh,h^b=hi,e^c=ei,e^d=ei,h^d=hi

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, 7423411);