Finite Group Databasebeta
Cayley diagram

#7565303

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 radicalC2×#553C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #2398 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1822 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:

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

Polycyclic presentation:

2^9|c^2=fgi,d^2=fg,e^2=fi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,e^c=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, 7472499);