Finite Group Databasebeta
Cayley diagram

#7021867

order512
nilpotency class3
isoclinismisoclinic class of #6996719
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 ◁ #2392 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2274 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:

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

Polycyclic presentation:

2^9|a^2=fi,b^2=i,c^2=gi,d^2=f,f^2=i,b^a=bf,c^a=cg,d^a=di,e^a=ehi,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dh,e^c=ei

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6929063);