Finite Group Databasebeta

#15693306⋊D5 #45684448

order33180
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#15693306⋊D5

Splittings

Fitting, socle, derived, HallC5×C7×C79 ⋊ C22×C3
HallD35⋊D79 ⋊ C3
HallC5×#13110305 ⋊ C22
Hall#13110305 ⋊ C2×D5
HallC7×C79 ⋊ C2×C3×D5
HallC5×C79 ⋊ C2×AGL(1,𝔽7)
SylowC79 ⋊ D5×AGL(1,𝔽7)
HallC5×C7 ⋊ C2×D79⋊C3
SylowC7 ⋊ D5×D79⋊C3
SylowC5 ⋊ #15693298⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C79C22×C3
LCSG ▷ C5×C7×C79
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2765

Polycyclic presentation:

2^2,3,5,7,79|e^a=e^6,f^a=f^78,d^b=d^4,e^b=e^6,e^c=e^2,f^c=f^23

Conjugacy classes & character table

275 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33180, 79);