Order 1728.
3612 conjugacy classes of subgroups.
The subgroup lattice has 216 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C33 | C22×D4 |
| commutator, Frattini, cosocle | C4 | C24×C33 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C33 ◁ C33×#41 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C33×2−1+4 | C2 | semidirect |
| 2. C33×H(5,𝔽2) | C2 | semidirect |
| 3. C33×#137 | C2 | semidirect |
| 4. C33×AGL(1,ℤ/8) | C2 | semidirect |
| 5. C33×#135 | C2 | semidirect |
| 6. C2×C33×SD16 | C2 | semidirect |
| 7. C33×#131 | C2 | semidirect |
| 8. C32×#577 | C3 | direct (N × H) |
| 13. C33×#41 | C22 | semidirect |
| 15. C2×C33×Q8 | C22 | semidirect |
| 18. C33×Q16 | C22 | semidirect |
| 19. C33×SD16 | C22 | semidirect |
| 20. C33×SD16 | C22 | semidirect |
| 21. C33×SD16 | C22 | semidirect |
| 22. C33×D8 | C22 | semidirect |
| 23. C33×M16 | C22 | semidirect |
| 24. C2×C33×C8 | C22 | semidirect |
| 25. C32×2−1+4 | C2×C3 | semidirect |
| 26. C32×H(5,𝔽2) | C2×C3 | semidirect |
| 27. C32×#137 | C2×C3 | semidirect |
| 28. C32×AGL(1,ℤ/8) | C2×C3 | semidirect |
| 29. C32×#135 | C2×C3 | semidirect |
| 30. C2×C32×SD16 | C2×C3 | semidirect |
| 31. C32×#131 | C2×C3 | semidirect |
| 49. C3×#577 | C32 | direct (N × H) |
| 54. C32×#41 | C22×C3 | semidirect |
| 56. C2×C32×Q8 | C22×C3 | semidirect |
| 59. C32×Q16 | C22×C3 | semidirect |
| 60. C32×SD16 | C22×C3 | semidirect |
| 61. C32×SD16 | C22×C3 | semidirect |
| 62. C32×SD16 | C22×C3 | semidirect |
| 63. C32×D8 | C22×C3 | semidirect |
| 64. C32×M16 | C22×C3 | semidirect |
| 65. C2×C32×C8 | C22×C3 | semidirect |
| 74. C3×2−1+4 | C2×C32 | semidirect |
| 75. C3×H(5,𝔽2) | C2×C32 | semidirect |
| 76. C3×#137 | C2×C32 | semidirect |
| 77. C3×AGL(1,ℤ/8) | C2×C32 | semidirect |
| 78. C3×#135 | C2×C32 | semidirect |
| 79. C2×C3×SD16 | C2×C32 | semidirect |
| 80. C3×#131 | C2×C32 | semidirect |
| 98. #577 | C33 | direct (N × H) |
| 107. C3×#41 | C22×C32 | semidirect |
| 109. C2×C3×Q8 | C22×C32 | semidirect |
| 112. C3×Q16 | C22×C32 | semidirect |
| 113. C3×SD16 | C22×C32 | semidirect |
| 114. C3×SD16 | C22×C32 | semidirect |
| 115. C3×SD16 | C22×C32 | semidirect |
| 116. C3×D8 | C22×C32 | semidirect |
| 117. C3×M16 | C22×C32 | semidirect |
| 118. C2×C3×C8 | C22×C32 | semidirect |
| 127. 2−1+4 | C2×C33 | semidirect |
| 128. H(5,𝔽2) | C2×C33 | semidirect |
| 129. #137 | C2×C33 | semidirect |
| 130. AGL(1,ℤ/8) | C2×C33 | semidirect |
| 131. #135 | C2×C33 | semidirect |
| 132. C2×SD16 | C2×C33 | semidirect |
| 133. #131 | C2×C33 | semidirect |
| 134. C33 | #577 | direct (N × H) |
| 160. #41 | C22×C33 | semidirect |
| 162. C2×Q8 | C22×C33 | semidirect |
| 165. Q16 | C22×C33 | semidirect |
| 166. SD16 | C22×C33 | semidirect |
| 167. SD16 | C22×C33 | semidirect |
| 168. SD16 | C22×C33 | semidirect |
| 169. D8 | C22×C33 | semidirect |
| 170. M16 | C22×C33 | semidirect |
| 171. C2×C8 | C22×C33 | semidirect |
| 180. C32 | C3×#577 | direct (N × H) |
| 210. C3 | C32×#577 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C33×2−1+4 | 2 |
| C33×H(5,𝔽2) | 2 |
| C33×#137 | 2 |
| C33×AGL(1,ℤ/8) | 2 |
| C33×#135 | 2 |
| C2×C33×SD16 | 2 |
| C33×#131 | 2 |
| C32×#577 | 3 |