Finite Group Databasebeta
Cayley diagram

#446150

order512
nilpotency class3
isoclinismisoclinic class of #423425
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2684
commutator, Frattini, cosocleC23×C4C24
prime radicalC2×#537C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1018 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:

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

Polycyclic presentation:

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

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, 353346);