| Name | GREEK CAPITAL LETTER OMICRON WITH DASIA |
| Unicode Version | 1.1 |
| Block（ブロック） | Greek Extended（ギリシア文字拡張） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | Ὁ Ὁ |
| UTF-8 Encoding | Ὁ e1bd89 |
| UTF-16 Encoding | Ὁ 1f49 |
| UTF-32 Encoding | Ὁ 00001f49 |