Finite Group Databasebeta

D145⋊(C3⋊AGL(1,𝔽7)) #49141485

order36540
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD145⋊(C3⋊AGL(1,𝔽7))
unambiguous semidirect product(D145⋊D21)⋊C3

Splittings

Fitting, socle, derivedC3×C5×C7×C29 ⋊ C22×C3
HallC3×C5×ΓL(1,𝔽8)×C29 ⋊ C22
HallC3×ΓL(1,𝔽8)×C29 ⋊ C2×D5
HallC5×C7×C29 ⋊ C2×C3×D3
HallC3×C5×ΓL(1,𝔽8) ⋊ C2×D29
HallC7×C29 ⋊ C3×D3×D5
HallC5×C29 ⋊ C2×C3⋊AGL(1,𝔽7)
HallC3×ΓL(1,𝔽8) ⋊ D5×D29
HallC5×C7 ⋊ C3×D3×D29
SylowC29 ⋊ D5×C3⋊AGL(1,𝔽7)
SylowC7 ⋊ C3×D15⋊D29
SylowC5 ⋊ D29×C3⋊AGL(1,𝔽7)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C7×C29C22×C3
LCSG ▷ C3×C5×C7×C29
UCSC1

176 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 3045

Polycyclic presentation:

2^2,3^2,5,7,29|e^a=e^4,g^a=g^28,d^b=d^2,e^b=e^4,f^b=f^6,f^c=f^2

Conjugacy classes & character table

636 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36540, 327);