Finite Group Databasebeta

C7×D1857 #39907055

order25998
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1857
unambiguous semidirect productC3⋊(C7×D619)
unambiguous semidirect productC619⋊(D3×C7)

Splittings

Fitting, socle, HallC3×C7×C619 ⋊ C2
derived, HallC3×C619 ⋊ C2×C7
HallC7×C619 ⋊ D3
SylowC619 ⋊ D3×C7
HallC3×C7 ⋊ D619
SylowC3 ⋊ C7×D619

Subgroups

subgroupG/H
center, hypercenterC7D1857
commutator, cosocle, hypocenterC3×C619C2×C7
FrattiniC1G
Fitting, socleC3×C7×C619C2
LCSG ▷ C3×C619
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12999

Conjugacy classes & character table

6510 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25998, 10);