Finite Group Databasebeta
Cayley diagram

#7522992

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
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #2396 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1963 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)(5,6,9,12)(7,11,8,10);(1,2)(3,4)(5,7,9,8)(6,10,12,11)(13,14,18,22)(15,19,24,28)(16,21,17,26)(20,25,27,23);(2,4)(13,15)(14,19)(16,25)(17,23)(18,24)(20,26)(21,27)(22,28);(2,4)(5,7,9,8)(6,11,12,10)(13,15)(14,20)(16,23)(17,25)(18,24)(19,26)(21,28)(22,27);(5,8,9,7)(6,11,12,10)(13,16,18,17)(14,21,22,26)(15,23,24,25)(19,20,28,27)

Polycyclic presentation:

2^9|a^2=f,b^2=fi,d^2=f,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.

Relationships

maximal subgroup of#72257495, #72257569, #72263873, …
maximal normal subgroup of#72257495, #72257569, #72263873, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7430188);