Finite Group Databasebeta

C2×D1243 #19097264

order4972
automorphismAut(G) order 2784320
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD2486
direct productC2×D1243
unambiguous semidirect product(C2×C11)⋊D113
unambiguous semidirect product(C2×C113)⋊D11

Splittings

Fitting, socleC2×C11×C113 ⋊ C2
derived, HallC11×C113 ⋊ C22
SylowC113 ⋊ C2×D11
SylowC11 ⋊ C2×D113

Subgroups

subgroupG/H
center, hypercenterC2D1243
commutator, hypocenterC11×C113C22
FrattiniC1G
Fitting, socleC2×C11×C113C2
LCSG ▷ C11×C113
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1246 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD3×D1243, C2×D3729, C2×C3×D1243, …
maximal normal subgroup ofC2×C3×D1243, C2×(C11⋊C5)⋊D113, C2×C5×D1243, …
maximal quotient ofD3×D1243, C2×D3729, C2×C3×D1243, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4972, 9);