Finite Group Databasebeta
Cayley diagram

#7516957

order512
nilpotency class3
isoclinismisoclinic class of #7514000
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 ◁ C4×#123 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2152 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)(7,10)(8,9)(11,12)(14,20)(15,25)(16,27)(17,19)(21,28)(22,26);(1,2)(3,4)(6,9)(10,12)(13,14,18,20)(15,26,16,28)(17,24,19,23)(21,27,22,25);(13,15)(14,21)(16,18)(17,25)(19,27)(20,22)(23,26)(24,28);(2,4)(5,7,8,11)(6,10,9,12)(13,16,18,15)(14,22,20,21)(17,27,19,25)(23,28,24,26);(6,9)(10,12)(13,17,18,19)(14,23,20,24)(15,25,16,27)(21,26,22,28)

Polycyclic presentation:

2^9|b^2=i,d^2=f,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,e^b=ei,g^b=gi,h^b=hi,d^c=di,g^c=gi,h^c=hi,g^d=gi,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, 7424153);