Greek small letter Sigma
Σ (U+03A3)
18th letter (7th letter from the end)
Unicode | U+03C3 (decimal: 963) HTML | σ | σ | σ Wolfram Language | \[Sigma] | \:03c3
Unicode | Greek and Coptic (880 through 1023) (144 characters) ISO 8859 | ISO 8859-7 (Latin/Greek) (character 243)
letter 〉 lowercase
Greek keyboard | Greek (220) keyboard | Greek (319) keyboard | Greek Polytonic keyboard