Finite Group Databasebeta
Cayley diagram

#348784

order512
nilpotency class3
isoclinismisoclinic class of #346740
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1219 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|b^2=e,d^2=i,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=gi,d^b=dh,f^c=fh,g^c=gi,f^d=fi,g^d=gi

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 255980);