Finite Group Databasebeta

#3689⋊C8 #11919974

order1152
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#3689⋊C8

Splittings

derivedQ8⋊C9 ⋊ C2×C8

Subgroups

subgroupG/H
centerC2×C4C2×(C22⋊C9)⋊C2
commutator, hypocenterQ8⋊C9C2×C8
FrattiniC2×C3×C4C2×S4
FittingC3×C8×Q8D3
socleC22×C3C4×S4
prime radicalC2×#3689C4
cosocleC4×Q8⋊C9C22
hypercenterC2×C8(C22⋊C9)⋊C2
LCSG ▷ Q8⋊C9
UCSC1 ◁ C2×C4 ◁ C2×C8

188 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 37 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) = 576

Polycyclic presentation:

2^4,3^2,2^3|b^2=c,c^2=d,e^3=f,g^2=i,h^2=i,b^a=bi,e^a=e^2f^2,f^a=f^2,g^a=gh,h^a=hi,g^e=h,h^e=ghi,h^g=hi

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 153985);