Finite Group Databasebeta

C7×D1853 #39906378

order25942
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1853
unambiguous semidirect productC17⋊(C7×D109)
unambiguous semidirect productC109⋊(C7×D17)

Splittings

Fitting, socle, HallC7×C17×C109 ⋊ C2
derived, HallC17×C109 ⋊ C2×C7
HallC7×C109 ⋊ D17
HallC7×C17 ⋊ D109
SylowC109 ⋊ C7×D17
SylowC17 ⋊ C7×D109

Subgroups

subgroupG/H
center, hypercenterC7D1853
commutator, cosocle, hypocenterC17×C109C2×C7
FrattiniC1G
Fitting, socleC7×C17×C109C2
LCSG ▷ C17×C109
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12971

Conjugacy classes & character table

6496 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25942, 4);