Finite Group Databasebeta
Cayley diagram

#7545910

order512
nilpotency class3
isoclinismisoclinic class of #7519008
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#2428C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #2396 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1795 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=fg,c^2=gi,e^2=f,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,d^c=di,e^c=ei,e^d=ei

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, 7453106);