Finite Group Databasebeta

#15690445⋊D5 #44501340

order30660
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#15690445⋊D5

Splittings

Fitting, socle, derived, HallC5×C7×C73 ⋊ C22×C3
HallD7×D365 ⋊ C3
HallC5×#13095275 ⋊ C22
Hall#13095275 ⋊ C2×D5
HallC7×C73 ⋊ C2×C3×D5
HallC5×C73 ⋊ C2×AGL(1,𝔽7)
SylowC73 ⋊ D5×AGL(1,𝔽7)
HallC5×C7 ⋊ C2×D73⋊C3
SylowC7 ⋊ C2×C5⋊(D73⋊C3)
SylowC5 ⋊ #15690441⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C73C22×C3
LCSG ▷ C5×C7×C73
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2555

Polycyclic presentation:

2^2,3,5,7,73|d^a=d^4,f^a=f^72,e^b=e^6,e^c=e^2,f^c=f^8

Conjugacy classes & character table

328 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30660, 103);