Finite Group Databasebeta
Cayley diagram

#420856

order512
nilpotency class3
isoclinismisoclinic class of #419041
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2424
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×#453C2
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2063 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72286635, #72287274, #72287360, …
maximal normal subgroup of#72286635, #72287274, #72287360, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 328052);