Finite Group Databasebeta
Cayley diagram

#454454

order512
nilpotency class3
isoclinismisoclinic class of #454057
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC23×C4C24
prime radical#35168C2
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1950 conjugacy classes of subgroups; only the 214 normal subgroups are shown.

normal subgroups only

This group has 1950 conjugacy classes of subgroups — too many to draw. Only its 214 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

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, 361650);