Finite Group Databasebeta
Cayley diagram

#422790

order512
nilpotency class3
isoclinismisoclinic class of #420407
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2403
commutator, Frattini, cosocleC23×C4C24
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239252, #72256724, #72256729, …
maximal normal subgroup of#72239252, #72256724, #72256729, …
maximal quotient of#72239267, C2×#422790

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 329986);