Finite Group Databasebeta

#578⋊C27 #13136198

order1728
automorphism?
homologyAbelianization (H1) = C22×C27 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#578⋊C27

Splittings

Sylow#578 ⋊ C27

Subgroups

subgroupG/H
centerC2×C9D4×A4
commutator#41C22×C27
FrattiniC4×C9C22×A4
FittingC9×#578C3
socleC2×C3D4×C22⋊C9
prime radicalC3×#578C9
cosocleC9×#41C22×C3
hypercenterC9×D8A4
hypocenterQ8D4×C27
LCSG ▷ #41 ▷ Q8
UCSC1 ◁ C2×C9 ◁ C4×C9 ◁ C9×D8

181 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 181 conjugacy classes of subgroups — too many to draw. Only its 45 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 864

Polycyclic presentation:

2^2,3,2,3^2,2^3|c^3=e,d^2=i,e^3=f,g^2=i,h^2=i,b^a=bd,d^a=di,d^b=di,g^c=gh,h^c=g,h^g=hi

Conjugacy classes & character table

234 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 2261);