| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|
| C2.1(C2×C8○D4) = C2×C8○2M4(2) | central extension (φ=1) | 64 | | C2.1(C2xC8oD4) | 128,1604 |
| C2.2(C2×C8○D4) = C4×C8○D4 | central extension (φ=1) | 64 | | C2.2(C2xC8oD4) | 128,1606 |
| C2.3(C2×C8○D4) = D4×C2×C8 | central extension (φ=1) | 64 | | C2.3(C2xC8oD4) | 128,1658 |
| C2.4(C2×C8○D4) = Q8×C2×C8 | central extension (φ=1) | 128 | | C2.4(C2xC8oD4) | 128,1690 |
| C2.5(C2×C8○D4) = C8×C4○D4 | central extension (φ=1) | 64 | | C2.5(C2xC8oD4) | 128,1696 |
| C2.6(C2×C8○D4) = C2×(C22×C8)⋊C2 | central stem extension (φ=1) | 64 | | C2.6(C2xC8oD4) | 128,1610 |
| C2.7(C2×C8○D4) = D4○(C22⋊C8) | central stem extension (φ=1) | 32 | | C2.7(C2xC8oD4) | 128,1612 |
| C2.8(C2×C8○D4) = C2×C42.6C22 | central stem extension (φ=1) | 64 | | C2.8(C2xC8oD4) | 128,1636 |
| C2.9(C2×C8○D4) = C42.674C23 | central stem extension (φ=1) | 64 | | C2.9(C2xC8oD4) | 128,1638 |
| C2.10(C2×C8○D4) = C2×C42.7C22 | central stem extension (φ=1) | 64 | | C2.10(C2xC8oD4) | 128,1651 |
| C2.11(C2×C8○D4) = C42.260C23 | central stem extension (φ=1) | 64 | | C2.11(C2xC8oD4) | 128,1654 |
| C2.12(C2×C8○D4) = C42.262C23 | central stem extension (φ=1) | 32 | | C2.12(C2xC8oD4) | 128,1656 |
| C2.13(C2×C8○D4) = C42.678C23 | central stem extension (φ=1) | 64 | | C2.13(C2xC8oD4) | 128,1657 |
| C2.14(C2×C8○D4) = C2×C8⋊9D4 | central stem extension (φ=1) | 64 | | C2.14(C2xC8oD4) | 128,1659 |
| C2.15(C2×C8○D4) = C2×C8⋊6D4 | central stem extension (φ=1) | 64 | | C2.15(C2xC8oD4) | 128,1660 |
| C2.16(C2×C8○D4) = C42.264C23 | central stem extension (φ=1) | 32 | | C2.16(C2xC8oD4) | 128,1661 |
| C2.17(C2×C8○D4) = C42.681C23 | central stem extension (φ=1) | 64 | | C2.17(C2xC8oD4) | 128,1663 |
| C2.18(C2×C8○D4) = M4(2)⋊22D4 | central stem extension (φ=1) | 32 | | C2.18(C2xC8oD4) | 128,1665 |
| C2.19(C2×C8○D4) = M4(2)⋊23D4 | central stem extension (φ=1) | 64 | | C2.19(C2xC8oD4) | 128,1667 |
| C2.20(C2×C8○D4) = C2×C8⋊4Q8 | central stem extension (φ=1) | 128 | | C2.20(C2xC8oD4) | 128,1691 |
| C2.21(C2×C8○D4) = C42.286C23 | central stem extension (φ=1) | 64 | | C2.21(C2xC8oD4) | 128,1692 |
| C2.22(C2×C8○D4) = M4(2)⋊9Q8 | central stem extension (φ=1) | 64 | | C2.22(C2xC8oD4) | 128,1694 |
| C2.23(C2×C8○D4) = C42.290C23 | central stem extension (φ=1) | 64 | | C2.23(C2xC8oD4) | 128,1697 |
| C2.24(C2×C8○D4) = C42.291C23 | central stem extension (φ=1) | 64 | | C2.24(C2xC8oD4) | 128,1698 |
| C2.25(C2×C8○D4) = C42.293C23 | central stem extension (φ=1) | 64 | | C2.25(C2xC8oD4) | 128,1700 |
| C2.26(C2×C8○D4) = C42.294C23 | central stem extension (φ=1) | 64 | | C2.26(C2xC8oD4) | 128,1701 |
| C2.27(C2×C8○D4) = D4⋊7M4(2) | central stem extension (φ=1) | 32 | | C2.27(C2xC8oD4) | 128,1706 |
| C2.28(C2×C8○D4) = C42.297C23 | central stem extension (φ=1) | 32 | | C2.28(C2xC8oD4) | 128,1708 |
| C2.29(C2×C8○D4) = C42.298C23 | central stem extension (φ=1) | 32 | | C2.29(C2xC8oD4) | 128,1709 |
| C2.30(C2×C8○D4) = C42.694C23 | central stem extension (φ=1) | 64 | | C2.30(C2xC8oD4) | 128,1711 |
| C2.31(C2×C8○D4) = C42.301C23 | central stem extension (φ=1) | 64 | | C2.31(C2xC8oD4) | 128,1713 |
| C2.32(C2×C8○D4) = Q8.4M4(2) | central stem extension (φ=1) | 64 | | C2.32(C2xC8oD4) | 128,1716 |
| C2.33(C2×C8○D4) = C42.696C23 | central stem extension (φ=1) | 64 | | C2.33(C2xC8oD4) | 128,1717 |
| C2.34(C2×C8○D4) = C42.304C23 | central stem extension (φ=1) | 64 | | C2.34(C2xC8oD4) | 128,1718 |
| C2.35(C2×C8○D4) = D4⋊8M4(2) | central stem extension (φ=1) | 64 | | C2.35(C2xC8oD4) | 128,1722 |
| C2.36(C2×C8○D4) = Q8⋊7M4(2) | central stem extension (φ=1) | 64 | | C2.36(C2xC8oD4) | 128,1723 |
| C2.37(C2×C8○D4) = C42.307C23 | central stem extension (φ=1) | 64 | | C2.37(C2xC8oD4) | 128,1724 |
| C2.38(C2×C8○D4) = C42.308C23 | central stem extension (φ=1) | 64 | | C2.38(C2xC8oD4) | 128,1725 |
| C2.39(C2×C8○D4) = C42.309C23 | central stem extension (φ=1) | 64 | | C2.39(C2xC8oD4) | 128,1726 |