Finite Group Databasebeta

C2×D1745 #20296126

order6980
automorphismAut(G) order 4858080
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3490
direct productC2×D1745
unambiguous semidirect product(C2×C5)⋊D349
unambiguous semidirect product(C2×C349)⋊D5

Splittings

Fitting, socleC2×C5×C349 ⋊ C2
derived, HallC5×C349 ⋊ C22
SylowC349 ⋊ C2×D5
SylowC5 ⋊ C2×D349

Subgroups

subgroupG/H
center, hypercenterC2D1745
commutator, hypocenterC5×C349C22
FrattiniC1G
Fitting, socleC2×C5×C349C2
LCSG ▷ C5×C349
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1748 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C5⋊(D349⋊C3), D3×D1745, C2×C3×D1745, …
maximal normal subgroup ofC2×C5⋊(D349⋊C3), C2×C3×D1745, C2×C5×D1745, …
maximal quotient ofD3×D1745, C2×C3×D1745, C2×D5235, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6980, 13);