Finite Group Databasebeta
Cayley diagram

#422907

order512
nilpotency class3
isoclinismisoclinic class of #418492
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2410
commutator, Frattini, cosocleC23×C4C24
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2074 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 20 points:

(2,4)(5,6)(7,16)(8,9)(10,15)(11,14)(12,18)(13,19)(17,20);(1,2,3,4)(5,7,9,18,10,20,11,19)(6,12,14,16,15,13,8,17);(5,8,11,15,10,14,9,6)(7,17,18,12,20,16,19,13);(2,4)(5,7)(6,13)(8,17)(9,19)(10,20)(11,18)(12,15)(14,16)

Polycyclic presentation:

2^9|b^2=e,c^2=fi,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,h^a=hi,c^b=cg,d^b=de,f^b=fi,g^c=gi,e^d=ei,h^d=hi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72213250, #72213913, #72215961, …
maximal normal subgroup of#72213250, #72213913, #72215961, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 330103);