Finite Group Databasebeta

(C3⋊AGL(1,𝔽7))⋊D61 #29506853

order15372
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C3⋊AGL(1,𝔽7))⋊D61
unambiguous semidirect product(ΓL(1,𝔽8)⋊D61)⋊D3

Splittings

Fitting, socle, derivedC3×C7×C61 ⋊ C22×C3
HallC3×ΓL(1,𝔽8)×C61 ⋊ C22
HallC7×C61 ⋊ C2×C3×D3
HallC3×ΓL(1,𝔽8) ⋊ C2×D61
SylowC61 ⋊ D3×AGL(1,𝔽7)
SylowC7 ⋊ C3×D3×D61

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C61C22×C3
LCSG ▷ C3×C7×C61
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1281

Polycyclic presentation:

2^2,3^2,7,61|e^a=e^6,f^a=f^60,d^b=d^2,e^b=e^6,e^c=e^2

Conjugacy classes & character table

381 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15372, 163);