Finite Group Databasebeta

C2×D1275 #19099733

order5100
automorphismAut(G) order 1632000
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD2550
direct productC2×D1275
unambiguous semidirect product(C2×C3)⋊D425
unambiguous semidirect product(C2×C17)⋊D75
unambiguous semidirect product(C2×C25)⋊D51

Splittings

FittingC2×C3×C17×C25 ⋊ C2
derived, HallC3×C17×C25 ⋊ C22
HallC17×C25 ⋊ C2×D3
HallC3×C25 ⋊ C2×D17
HallC3×C17 ⋊ C2×D25
SylowC25 ⋊ C2×D51
SylowC17 ⋊ C2×D75
SylowC3 ⋊ C2×D425

Subgroups

subgroupG/H
center, hypercenterC2D1275
commutator, hypocenterC3×C17×C25C22
FrattiniC5C2×D255
FittingC2×C3×C17×C25C2
socleC2×C3×C5×C17D5
LCSG ▷ C3×C17×C25
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1278 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D3825, D3×D1275, C2×C3⋊D1275, …
maximal normal subgroup ofC2×C3×D1275, C2×C7×D1275, D5100
maximal quotient ofC2×D3825, D3×D1275, C2×C3⋊D1275, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5100, 36);