Finite Group Databasebeta

C7×D1791 #38736928

order25074
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1791
unambiguous semidirect productC9⋊(C7×D199)
unambiguous semidirect productC199⋊(C7×D9)

Splittings

Fitting, HallC7×C9×C199 ⋊ C2
derived, HallC9×C199 ⋊ C2×C7
HallC7×C199 ⋊ D9
SylowC199 ⋊ C7×D9
HallC7×C9 ⋊ D199
SylowC9 ⋊ C7×D199

Subgroups

subgroupG/H
center, hypercenterC7D1791
commutator, cosocle, hypocenterC9×C199C2×C7
FrattiniC3C7×D597
FittingC7×C9×C199C2
socleC3×C7×C199D3
LCSG ▷ C9×C199
UCSC1 ◁ C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12537

Conjugacy classes & character table

6279 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25074, 10);