Finite Group Databasebeta

(C3⋊AGL(1,𝔽7))⋊D145 #49141492

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

Aliases

unambiguous semidirect product(C3⋊AGL(1,𝔽7))⋊D145
unambiguous semidirect product(D21⋊D145)⋊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 ⋊ D3×AGL(1,𝔽7)
HallC3×ΓL(1,𝔽8) ⋊ C2×D145
HallC5×C7 ⋊ C3×D3×D29
SylowC29 ⋊ D15⋊AGL(1,𝔽7)
SylowC7 ⋊ C3×D3×D145
SylowC5 ⋊ (C3⋊AGL(1,𝔽7))⋊D29

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 41 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 41 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,f^a=f^6,g^a=g^28,d^b=d^2,f^b=f^6,f^c=f^2

Conjugacy classes & character table

885 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36540, 334);