Finite Group Databasebeta

C7⋊(D331⋊C5) #37550732

order23170
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊(D331⋊C5)
unambiguous semidirect product(C331⋊C5)⋊D7
unambiguous semidirect productD2317⋊C5

Splittings

Fitting, socle, derived, HallC7×C331 ⋊ C2×C5
HallC7×C331⋊C5 ⋊ C2
HallD2317 ⋊ C5
HallC331⋊C5 ⋊ D7
SylowC331 ⋊ C5×D7
SylowC7 ⋊ D331⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C331C2×C5
LCSG ▷ C7×C331
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2317

Polycyclic presentation:

2,5,7,331|c^a=c^6,d^a=d^330,d^b=d^64

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23170, 12);