Finite Group Databasebeta

#2884⋊C9 #11919531

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

Aliases

unambiguous semidirect product#2884⋊C9

Splittings

Sylow#2884 ⋊ C9

Subgroups

subgroupG/H
center, socleC2×C3A4×C22⋊C4
commutatorC2×Q8C2×C4×C9
FrattiniC23×C3C22×A4
FittingC3×#2884C3
prime radicalC2×C3×2−1+4C2×C3
cosocleC22×C3×Q8C22×C3
hypercenterC3×#99A4
hypocenterQ8C9×C22⋊C4
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C2×C3 ◁ C23×C3 ◁ C3×#99

339 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 339 conjugacy classes of subgroups — too many to draw. Only its 57 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,g^2=i,h^2=i,b^a=bd,d^a=di,e^b=ei,g^c=gh,h^c=g,h^g=hi

Conjugacy classes & character table

129 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 153542);