Extensions 1→N→G→Q→1 with N=C18 and Q=D10

Direct product G=N×Q with N=C18 and Q=D10
dρLabelID
D5×C2×C18180D5xC2xC18360,47

Semidirect products G=N:Q with N=C18 and Q=D10
extensionφ:Q→Aut NdρLabelID
C181D10 = C2×D5×D9φ: D10/D5C2 ⊆ Aut C18904+C18:1D10360,45
C182D10 = C22×D45φ: D10/C10C2 ⊆ Aut C18180C18:2D10360,49

Non-split extensions G=N.Q with N=C18 and Q=D10
extensionφ:Q→Aut NdρLabelID
C18.1D10 = C45⋊Q8φ: D10/D5C2 ⊆ Aut C183604-C18.1D10360,7
C18.2D10 = D9×Dic5φ: D10/D5C2 ⊆ Aut C181804-C18.2D10360,8
C18.3D10 = D90.C2φ: D10/D5C2 ⊆ Aut C181804+C18.3D10360,9
C18.4D10 = C5⋊D36φ: D10/D5C2 ⊆ Aut C181804+C18.4D10360,10
C18.5D10 = D5×Dic9φ: D10/D5C2 ⊆ Aut C181804-C18.5D10360,11
C18.6D10 = C45⋊D4φ: D10/D5C2 ⊆ Aut C181804-C18.6D10360,12
C18.7D10 = C9⋊D20φ: D10/D5C2 ⊆ Aut C181804+C18.7D10360,13
C18.8D10 = Dic90φ: D10/C10C2 ⊆ Aut C183602-C18.8D10360,25
C18.9D10 = C4×D45φ: D10/C10C2 ⊆ Aut C181802C18.9D10360,26
C18.10D10 = D180φ: D10/C10C2 ⊆ Aut C181802+C18.10D10360,27
C18.11D10 = C2×Dic45φ: D10/C10C2 ⊆ Aut C18360C18.11D10360,28
C18.12D10 = C457D4φ: D10/C10C2 ⊆ Aut C181802C18.12D10360,29
C18.13D10 = C9×Dic10central extension (φ=1)3602C18.13D10360,15
C18.14D10 = D5×C36central extension (φ=1)1802C18.14D10360,16
C18.15D10 = C9×D20central extension (φ=1)1802C18.15D10360,17
C18.16D10 = C18×Dic5central extension (φ=1)360C18.16D10360,18
C18.17D10 = C9×C5⋊D4central extension (φ=1)1802C18.17D10360,19

׿
×
𝔽