Finite Group Databasebeta
Cayley diagram

#477162

order512
nilpotency class3
isoclinismisoclinic class of #476092
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×#127C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1293 conjugacy classes of subgroups; only the 178 normal subgroups are shown.

normal subgroups only

This group has 1293 conjugacy classes of subgroups — too many to draw. Only its 178 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) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 384358);