Extensions 1→N→G→Q→1 with N=Q8⋊C4 and Q=C2

Direct product G=N×Q with N=Q8⋊C4 and Q=C2
dρLabelID
C2×Q8⋊C464C2xQ8:C464,96

Semidirect products G=N:Q with N=Q8⋊C4 and Q=C2
extensionφ:Q→Out NdρLabelID
Q8⋊C41C2 = C88D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:1C264,146
Q8⋊C42C2 = C8.18D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:2C264,148
Q8⋊C43C2 = C42.78C22φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:3C264,169
Q8⋊C44C2 = D4⋊D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:4C264,130
Q8⋊C45C2 = C22⋊Q16φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:5C264,132
Q8⋊C46C2 = D4.2D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:6C264,144
Q8⋊C47C2 = C23.48D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:7C264,165
Q8⋊C48C2 = C23.20D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:8C264,166
Q8⋊C49C2 = Q8⋊D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:9C264,129
Q8⋊C410C2 = D4.7D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:10C264,133
Q8⋊C411C2 = D4.D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:11C264,142
Q8⋊C412C2 = Q8.D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:12C264,145
Q8⋊C413C2 = C23.47D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:13C264,164
Q8⋊C414C2 = C23.36D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:14C264,98
Q8⋊C415C2 = C23.38D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:15C264,100
Q8⋊C416C2 = SD16⋊C4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:16C264,121
Q8⋊C417C2 = C8⋊D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:17C264,149
Q8⋊C418C2 = C8.D4φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:18C264,151
Q8⋊C419C2 = C42.28C22φ: C2/C1C2 ⊆ Out Q8⋊C432Q8:C4:19C264,170
Q8⋊C420C2 = C23.24D4φ: trivial image32Q8:C4:20C264,97
Q8⋊C421C2 = C4×SD16φ: trivial image32Q8:C4:21C264,119

Non-split extensions G=N.Q with N=Q8⋊C4 and Q=C2
extensionφ:Q→Out NdρLabelID
Q8⋊C4.1C2 = C4.SD16φ: C2/C1C2 ⊆ Out Q8⋊C464Q8:C4.1C264,168
Q8⋊C4.2C2 = C42Q16φ: C2/C1C2 ⊆ Out Q8⋊C464Q8:C4.2C264,143
Q8⋊C4.3C2 = C4.Q16φ: C2/C1C2 ⊆ Out Q8⋊C464Q8:C4.3C264,158
Q8⋊C4.4C2 = Q8⋊Q8φ: C2/C1C2 ⊆ Out Q8⋊C464Q8:C4.4C264,156
Q8⋊C4.5C2 = Q8.Q8φ: C2/C1C2 ⊆ Out Q8⋊C464Q8:C4.5C264,160
Q8⋊C4.6C2 = Q16⋊C4φ: C2/C1C2 ⊆ Out Q8⋊C464Q8:C4.6C264,122
Q8⋊C4.7C2 = C42.30C22φ: C2/C1C2 ⊆ Out Q8⋊C464Q8:C4.7C264,172
Q8⋊C4.8C2 = C4×Q16φ: trivial image64Q8:C4.8C264,120

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