Finite Group Databasebeta

#1010⋊C9 #11722435

order864
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#1010⋊C9

Subgroups

subgroupG/H
center, FrattiniC2×C3C2×D3×A4
commutator, hypocenterC3×Q8C22×C9
FittingC32×#41C2×C3
socleC2×C32C22×A4
prime radicalC3×#1010C3
cosocleC32×Q8C22×C3
hypercenterC3×C4D3×A4
LCSG ▷ C3×Q8
UCSC1 ◁ C2×C3 ◁ C3×C4

173 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 173 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 144

Polycyclic presentation:

2^2,3^2,2^2,3,2|b^2=h,c^3=d,e^2=h,f^2=h,b^a=bh,g^a=g^2,e^c=ef,f^c=e,f^e=fh

Conjugacy classes & character table

99 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13146365, #13146366, #13146367, …
maximal normal subgroup of#13146365, #13146366, #13146367, …
maximal quotient of#5570⋊C9, D12×Q8⋊C9, #5572⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 2402);