⊴
U+22B4
正规子群或等于 NORMAL SUBGROUP OF OR EQUAL TO
| 浏览器默认显示 | ⊴ |
| 码位（点代码） | U+22B4 |
| 序号 | 8884 |
| 区段 | 数学运算符 |
| 加入Unicode版本 | 1.1 |
| HTML实体 | ⊴ 或 ⊴ |
| CSS | \22B4 |
| URL编码 | %E2%8A%B4 |
| 域名编码 | xn--gfh |
| UTF编码 | |
| UTF-8 | 0xE2 0x8A 0xB4 |
| UTF-16BE | 0x22 0xB4 |
| UTF-16LE | 0xB4 0x22 |
| UTF-32BE | 0x00 0x00 0x22 0xB4 |
| UTF-32LE | 0xB4 0x22 0x00 0x00 |