Finite Group Databasebeta

D9×ΓL(1,𝔽8)⋊C4 #13094203

order1512
isoclinismisoclinic class of D9×AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productD9×ΓL(1,𝔽8)⋊C4
unambiguous semidirect product(D9×ΓL(1,𝔽8))⋊C4

Splittings

derivedC7×C9 ⋊ C2×C3×C4
HallC9×ΓL(1,𝔽8) ⋊ C2×C4
SylowC7 ⋊ C3×C4×D9

Subgroups

subgroupG/H
center, hypercenterC2D9×AGL(1,𝔽7)
commutator, hypocenterC7×C9C2×C3×C4
FrattiniC2×C3D3×AGL(1,𝔽7)
Fitting, cosocleC2×C7×C9C22×C3
socleC2×C3×C7C2×C3×D3
prime radicalC2×D9×ΓL(1,𝔽8)C2
LCSG ▷ C7×C9
UCSC1 ◁ C2

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 252

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×D9×AGL(1,𝔽7)
maximal normal subgroup ofC4×D9×AGL(1,𝔽7)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 100);