| extension | φ:Q→Aut N | d | ρ | Label | ID |
| C2.1(C22.53C24) = C23.237C24 | central extension (φ=1) | 128 | | C2.1(C2^2.53C2^4) | 128,1087 |
| C2.2(C22.53C24) = C24.212C23 | central extension (φ=1) | 64 | | C2.2(C2^2.53C2^4) | 128,1089 |
| C2.3(C22.53C24) = C24.219C23 | central extension (φ=1) | 64 | | C2.3(C2^2.53C2^4) | 128,1098 |
| C2.4(C22.53C24) = C24.220C23 | central extension (φ=1) | 64 | | C2.4(C2^2.53C2^4) | 128,1099 |
| C2.5(C22.53C24) = C24.223C23 | central extension (φ=1) | 64 | | C2.5(C2^2.53C2^4) | 128,1106 |
| C2.6(C22.53C24) = C23.345C24 | central stem extension (φ=1) | 64 | | C2.6(C2^2.53C2^4) | 128,1177 |
| C2.7(C22.53C24) = C24.271C23 | central stem extension (φ=1) | 64 | | C2.7(C2^2.53C2^4) | 128,1179 |
| C2.8(C22.53C24) = C23.348C24 | central stem extension (φ=1) | 64 | | C2.8(C2^2.53C2^4) | 128,1180 |
| C2.9(C22.53C24) = C24.276C23 | central stem extension (φ=1) | 64 | | C2.9(C2^2.53C2^4) | 128,1187 |
| C2.10(C22.53C24) = C24.279C23 | central stem extension (φ=1) | 64 | | C2.10(C2^2.53C2^4) | 128,1190 |
| C2.11(C22.53C24) = C23.359C24 | central stem extension (φ=1) | 64 | | C2.11(C2^2.53C2^4) | 128,1191 |
| C2.12(C22.53C24) = C23.411C24 | central stem extension (φ=1) | 128 | | C2.12(C2^2.53C2^4) | 128,1243 |
| C2.13(C22.53C24) = C23.413C24 | central stem extension (φ=1) | 64 | | C2.13(C2^2.53C2^4) | 128,1245 |
| C2.14(C22.53C24) = C23.416C24 | central stem extension (φ=1) | 64 | | C2.14(C2^2.53C2^4) | 128,1248 |
| C2.15(C22.53C24) = C23.417C24 | central stem extension (φ=1) | 64 | | C2.15(C2^2.53C2^4) | 128,1249 |
| C2.16(C22.53C24) = C42⋊21D4 | central stem extension (φ=1) | 64 | | C2.16(C2^2.53C2^4) | 128,1276 |
| C2.17(C22.53C24) = C42.171D4 | central stem extension (φ=1) | 64 | | C2.17(C2^2.53C2^4) | 128,1280 |
| C2.18(C22.53C24) = C23.457C24 | central stem extension (φ=1) | 64 | | C2.18(C2^2.53C2^4) | 128,1289 |
| C2.19(C22.53C24) = C42.36Q8 | central stem extension (φ=1) | 128 | | C2.19(C2^2.53C2^4) | 128,1302 |
| C2.20(C22.53C24) = C42.37Q8 | central stem extension (φ=1) | 128 | | C2.20(C2^2.53C2^4) | 128,1303 |
| C2.21(C22.53C24) = C24.339C23 | central stem extension (φ=1) | 64 | | C2.21(C2^2.53C2^4) | 128,1307 |
| C2.22(C22.53C24) = C42.178D4 | central stem extension (φ=1) | 64 | | C2.22(C2^2.53C2^4) | 128,1312 |
| C2.23(C22.53C24) = C42.180D4 | central stem extension (φ=1) | 128 | | C2.23(C2^2.53C2^4) | 128,1314 |
| C2.24(C22.53C24) = C24.346C23 | central stem extension (φ=1) | 64 | | C2.24(C2^2.53C2^4) | 128,1321 |
| C2.25(C22.53C24) = C42.182D4 | central stem extension (φ=1) | 64 | | C2.25(C2^2.53C2^4) | 128,1324 |
| C2.26(C22.53C24) = C23.493C24 | central stem extension (φ=1) | 64 | | C2.26(C2^2.53C2^4) | 128,1325 |
| C2.27(C22.53C24) = C24.347C23 | central stem extension (φ=1) | 64 | | C2.27(C2^2.53C2^4) | 128,1327 |
| C2.28(C22.53C24) = C23.496C24 | central stem extension (φ=1) | 64 | | C2.28(C2^2.53C2^4) | 128,1328 |
| C2.29(C22.53C24) = C24.348C23 | central stem extension (φ=1) | 64 | | C2.29(C2^2.53C2^4) | 128,1329 |
| C2.30(C22.53C24) = C23.500C24 | central stem extension (φ=1) | 64 | | C2.30(C2^2.53C2^4) | 128,1332 |
| C2.31(C22.53C24) = C23.502C24 | central stem extension (φ=1) | 64 | | C2.31(C2^2.53C2^4) | 128,1334 |
| C2.32(C22.53C24) = C24.355C23 | central stem extension (φ=1) | 64 | | C2.32(C2^2.53C2^4) | 128,1339 |
| C2.33(C22.53C24) = C24.411C23 | central stem extension (φ=1) | 64 | | C2.33(C2^2.53C2^4) | 128,1441 |
| C2.34(C22.53C24) = C24.412C23 | central stem extension (φ=1) | 64 | | C2.34(C2^2.53C2^4) | 128,1442 |
| C2.35(C22.53C24) = C23.612C24 | central stem extension (φ=1) | 64 | | C2.35(C2^2.53C2^4) | 128,1444 |
| C2.36(C22.53C24) = C23.624C24 | central stem extension (φ=1) | 64 | | C2.36(C2^2.53C2^4) | 128,1456 |
| C2.37(C22.53C24) = C23.651C24 | central stem extension (φ=1) | 64 | | C2.37(C2^2.53C2^4) | 128,1483 |
| C2.38(C22.53C24) = C23.652C24 | central stem extension (φ=1) | 64 | | C2.38(C2^2.53C2^4) | 128,1484 |
| C2.39(C22.53C24) = C23.654C24 | central stem extension (φ=1) | 64 | | C2.39(C2^2.53C2^4) | 128,1486 |
| C2.40(C22.53C24) = C23.671C24 | central stem extension (φ=1) | 64 | | C2.40(C2^2.53C2^4) | 128,1503 |
| C2.41(C22.53C24) = C23.673C24 | central stem extension (φ=1) | 64 | | C2.41(C2^2.53C2^4) | 128,1505 |
| C2.42(C22.53C24) = C23.694C24 | central stem extension (φ=1) | 128 | | C2.42(C2^2.53C2^4) | 128,1526 |
| C2.43(C22.53C24) = C23.696C24 | central stem extension (φ=1) | 64 | | C2.43(C2^2.53C2^4) | 128,1528 |
| C2.44(C22.53C24) = C23.697C24 | central stem extension (φ=1) | 64 | | C2.44(C2^2.53C2^4) | 128,1529 |
| C2.45(C22.53C24) = C23.698C24 | central stem extension (φ=1) | 64 | | C2.45(C2^2.53C2^4) | 128,1530 |
| C2.46(C22.53C24) = C23.703C24 | central stem extension (φ=1) | 64 | | C2.46(C2^2.53C2^4) | 128,1535 |
| C2.47(C22.53C24) = C24.456C23 | central stem extension (φ=1) | 64 | | C2.47(C2^2.53C2^4) | 128,1536 |
| C2.48(C22.53C24) = C23.707C24 | central stem extension (φ=1) | 64 | | C2.48(C2^2.53C2^4) | 128,1539 |
| C2.49(C22.53C24) = C23.708C24 | central stem extension (φ=1) | 64 | | C2.49(C2^2.53C2^4) | 128,1540 |