15 groups of order 84.
| SmallGroups | group |
|---|---|
| (84, 1) | ΓL(1,𝔽8)⋊C4 #742 |
| (84, 2) | C4×ΓL(1,𝔽8) #743 |
| (84, 3) | C7×Dic3 #744 |
| (84, 4) | C3×Dic7 #745 |
| (84, 5) | Dic21 #746 |
| (84, 6) | C3×C4×C7 #747 |
| (84, 7) | C2×AGL(1,𝔽7) #748 |
| (84, 8) | D3×D7 #749 |
| (84, 9) | C22×ΓL(1,𝔽8) #750 |
| (84, 10) | C7×A4 #751 |
| (84, 11) | C22⋊ΓL(1,𝔽8) #752 |
| (84, 12) | C2×C3×D7 #753 |
| (84, 13) | C2×D3×C7 #754 |
| (84, 14) | C2×D21 #755 |
| (84, 15) | C22×C3×C7 #756 |