Finite Group Databasebeta
Cayley diagram

#112261

order512
nilpotency class3
isoclinismisoclinic class of #97030
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#379
commutatorC23×C4C22×C4
Frattini, cosocleC24×C4C23
prime radicalC23×#41C22
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

1808 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 1808 conjugacy classes of subgroups — too many to draw. Only its 154 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) = 128

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,d^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,d^b=di,g^b=ghi,g^c=gi

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, 19457);