| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|
| C2.1(C22:Dic14) = (C2xC28):Q8 | central extension (φ=1) | 448 | | C2.1(C2^2:Dic14) | 448,180 |
| C2.2(C22:Dic14) = C14.(C4xQ8) | central extension (φ=1) | 448 | | C2.2(C2^2:Dic14) | 448,181 |
| C2.3(C22:Dic14) = C4:Dic7:8C4 | central extension (φ=1) | 448 | | C2.3(C2^2:Dic14) | 448,188 |
| C2.4(C22:Dic14) = C14.(C4xD4) | central extension (φ=1) | 448 | | C2.4(C2^2:Dic14) | 448,189 |
| C2.5(C22:Dic14) = C24.44D14 | central extension (φ=1) | 224 | | C2.5(C2^2:Dic14) | 448,476 |
| C2.6(C22:Dic14) = C24.46D14 | central extension (φ=1) | 224 | | C2.6(C2^2:Dic14) | 448,480 |
| C2.7(C22:Dic14) = C24.47D14 | central extension (φ=1) | 224 | | C2.7(C2^2:Dic14) | 448,484 |
| C2.8(C22:Dic14) = (C2xDic7):Q8 | central stem extension (φ=1) | 448 | | C2.8(C2^2:Dic14) | 448,190 |
| C2.9(C22:Dic14) = C2.(C28:Q8) | central stem extension (φ=1) | 448 | | C2.9(C2^2:Dic14) | 448,191 |
| C2.10(C22:Dic14) = (C2xC4).Dic14 | central stem extension (φ=1) | 448 | | C2.10(C2^2:Dic14) | 448,194 |
| C2.11(C22:Dic14) = C14.(C4:Q8) | central stem extension (φ=1) | 448 | | C2.11(C2^2:Dic14) | 448,195 |
| C2.12(C22:Dic14) = Dic7.D8 | central stem extension (φ=1) | 224 | | C2.12(C2^2:Dic14) | 448,293 |
| C2.13(C22:Dic14) = D4:Dic14 | central stem extension (φ=1) | 224 | | C2.13(C2^2:Dic14) | 448,295 |
| C2.14(C22:Dic14) = D4.Dic14 | central stem extension (φ=1) | 224 | | C2.14(C2^2:Dic14) | 448,297 |
| C2.15(C22:Dic14) = D4.2Dic14 | central stem extension (φ=1) | 224 | | C2.15(C2^2:Dic14) | 448,300 |
| C2.16(C22:Dic14) = Q8:Dic14 | central stem extension (φ=1) | 448 | | C2.16(C2^2:Dic14) | 448,325 |
| C2.17(C22:Dic14) = Dic7.Q16 | central stem extension (φ=1) | 448 | | C2.17(C2^2:Dic14) | 448,328 |
| C2.18(C22:Dic14) = Q8.Dic14 | central stem extension (φ=1) | 448 | | C2.18(C2^2:Dic14) | 448,330 |
| C2.19(C22:Dic14) = Q8.2Dic14 | central stem extension (φ=1) | 448 | | C2.19(C2^2:Dic14) | 448,333 |
| C2.20(C22:Dic14) = C23:Dic14 | central stem extension (φ=1) | 224 | | C2.20(C2^2:Dic14) | 448,481 |
| C2.21(C22:Dic14) = C24.6D14 | central stem extension (φ=1) | 224 | | C2.21(C2^2:Dic14) | 448,482 |
| C2.22(C22:Dic14) = C24.7D14 | central stem extension (φ=1) | 224 | | C2.22(C2^2:Dic14) | 448,483 |