Extensions 1→N→G→Q→1 with N=2- 1+4 and Q=C9

Direct product G=N×Q with N=2- 1+4 and Q=C9
dρLabelID
C9×2- 1+41444C9xES-(2,2)288,372

Semidirect products G=N:Q with N=2- 1+4 and Q=C9
extensionφ:Q→Out NdρLabelID
2- 1+4⋊C9 = 2- 1+4⋊C9φ: C9/C3C3 ⊆ Out 2- 1+41444ES-(2,2):C9288,349


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