Finite Group Databasebeta

C2×D1717 #20293559

order6868
automorphismAut(G) order 5494400
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3434
direct productC2×D1717
unambiguous semidirect product(C2×C17)⋊D101
unambiguous semidirect product(C2×C101)⋊D17

Splittings

Fitting, socleC2×C17×C101 ⋊ C2
derived, HallC17×C101 ⋊ C22
SylowC101 ⋊ C2×D17
SylowC17 ⋊ C2×D101

Subgroups

subgroupG/H
center, hypercenterC2D1717
commutator, hypocenterC17×C101C22
FrattiniC1G
Fitting, socleC2×C17×C101C2
LCSG ▷ C17×C101
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1720 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD3×D1717, C2×C3×D1717, C2×D5151, …
maximal normal subgroup ofC2×C3×D1717, C2×C17⋊(D101⋊C5), C2×C5×D1717, …
maximal quotient ofD3×D1717, C2×C3×D1717, C2×D5151, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6868, 13);