Finite Group Databasebeta
Cayley diagram

#391848

order512
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC23×C4C24
commutatorC23C23×C8
socleC24C23×C4
prime radicalC22×#127C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2082 conjugacy classes of subgroups; only the 370 normal subgroups are shown.

normal subgroups only

This group has 2082 conjugacy classes of subgroups — too many to draw. Only its 370 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) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 28 points:

(5,6)(7,10)(8,9)(11,12)(13,14,16,18)(15,17,19,20);(1,2)(3,4)(6,9)(7,11)(13,15)(14,17)(16,19)(18,20)(21,22,23,25,24,26,27,28);(2,4)(7,11)(10,12)(14,18)(17,20);(5,7,8,11)(6,10,9,12)(15,19)(17,20)

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 299044);