Finite Group Databasebeta

(C9⋊AGL(1,𝔽5))⋊Q8 #13085171

order1440
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C9⋊AGL(1,𝔽5))⋊Q8

Splittings

HallC5×C9 ⋊ C4×Q8
SylowC9 ⋊ Q8×AGL(1,𝔽5)
SylowC5 ⋊ #63449

Subgroups

subgroupG/H
centerC2C2×D9×AGL(1,𝔽5)
commutatorC2×C5×C9C22×C4
FrattiniC2×C3C2×D3×AGL(1,𝔽5)
FittingC4×C5×C9C2×C4
socleC2×C3×C5C2×C4×D3
prime radicalC2×C3×D5C22×D3
cosocleC2×C9×D5C23
hypercenterC4D9×AGL(1,𝔽5)
hypocenterC5×C9C4×Q8
LCSG ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C2 ◁ C4

210 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 360

Polycyclic presentation:

2^5,3,5,3|a^2=d,b^2=e,c^2=e,f^3=h,c^a=ce,g^a=g^2,c^b=ce,f^b=f^2h^2,h^b=h^2,g^d=g^4

Conjugacy classes & character table

81 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 1488);