Extensions 1→N→G→Q→1 with N=He3:4Q8 and Q=C2

Direct product G=NxQ with N=He3:4Q8 and Q=C2
dρLabelID
C2xHe3:4Q8144C2xHe3:4Q8432,384

Semidirect products G=N:Q with N=He3:4Q8 and Q=C2
extensionφ:Q→Out NdρLabelID
He3:4Q8:1C2 = He3:5SD16φ: C2/C1C2 ⊆ Out He3:4Q87212+He3:4Q8:1C2432,85
He3:4Q8:2C2 = He3:9SD16φ: C2/C1C2 ⊆ Out He3:4Q8726He3:4Q8:2C2432,193
He3:4Q8:3C2 = C3:S3:Dic6φ: C2/C1C2 ⊆ Out He3:4Q87212-He3:4Q8:3C2432,294
He3:4Q8:4C2 = C12:S3:S3φ: C2/C1C2 ⊆ Out He3:4Q87212+He3:4Q8:4C2432,295
He3:4Q8:5C2 = C62.16D6φ: C2/C1C2 ⊆ Out He3:4Q8726He3:4Q8:5C2432,391
He3:4Q8:6C2 = Q8xHe3:C2φ: C2/C1C2 ⊆ Out He3:4Q8726He3:4Q8:6C2432,394
He3:4Q8:7C2 = He3:7SD16φ: C2/C1C2 ⊆ Out He3:4Q8726He3:4Q8:7C2432,175
He3:4Q8:8C2 = C62.47D6φ: trivial image726He3:4Q8:8C2432,387

Non-split extensions G=N.Q with N=He3:4Q8 and Q=C2
extensionφ:Q→Out NdρLabelID
He3:4Q8.1C2 = He3:3Q16φ: C2/C1C2 ⊆ Out He3:4Q814412-He3:4Q8.1C2432,86
He3:4Q8.2C2 = He3:7Q16φ: C2/C1C2 ⊆ Out He3:4Q81446He3:4Q8.2C2432,197
He3:4Q8.3C2 = He3:5Q16φ: C2/C1C2 ⊆ Out He3:4Q81446He3:4Q8.3C2432,177

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