Finite Group Databasebeta

#2897⋊C9 #11919545

order1152
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#2897⋊C9

Splittings

Sylow#2897 ⋊ C9

Subgroups

subgroupG/H
center, socleC22×C3D4×A4
commutator#41C2×C4×C9
FrattiniC2×C3×C4C22×A4
FittingC3×#2897C3
prime radicalC2×C3×H(5,𝔽2)C2×C3
cosocleC2×C3×#41C22×C3
hypercenterC3×#103A4
hypocenterQ8C9×C22⋊C4
LCSG ▷ #41 ▷ Q8
UCSC1 ◁ C22×C3 ◁ C2×C3×C4 ◁ C3×#103

348 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 61 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) = 288

Polycyclic presentation:

2^2,3,2^2,3,2^3|a^2=e,b^2=i,c^3=f,d^2=i,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

156 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 153556);