Finite Group Databasebeta

C7×D1655 #37550727

order23170
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1655
unambiguous semidirect productC5⋊(C7×D331)
unambiguous semidirect productC331⋊(C7×D5)

Splittings

Fitting, socle, HallC5×C7×C331 ⋊ C2
derived, HallC5×C331 ⋊ C2×C7
HallC7×C331 ⋊ D5
SylowC331 ⋊ C7×D5
HallC5×C7 ⋊ D331
SylowC5 ⋊ C7×D331

Subgroups

subgroupG/H
center, hypercenterC7D1655
commutator, cosocle, hypocenterC5×C331C2×C7
FrattiniC1G
Fitting, socleC5×C7×C331C2
LCSG ▷ C5×C331
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11585

Conjugacy classes & character table

5803 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23170, 7);