Finite Group Databasebeta

C7×D1843 #38788715

order25802
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1843
unambiguous semidirect productC19⋊(C7×D97)
unambiguous semidirect productC97⋊(C7×D19)

Splittings

Fitting, socle, HallC7×C19×C97 ⋊ C2
derived, HallC19×C97 ⋊ C2×C7
HallC7×C97 ⋊ D19
HallC7×C19 ⋊ D97
SylowC97 ⋊ C7×D19
SylowC19 ⋊ C7×D97

Subgroups

subgroupG/H
center, hypercenterC7D1843
commutator, cosocle, hypocenterC19×C97C2×C7
FrattiniC1G
Fitting, socleC7×C19×C97C2
LCSG ▷ C19×C97
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12901

Conjugacy classes & character table

6461 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25802, 4);