Finite Group DatabasebetaFinite Group Databasebeta| order | 128 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2613 |
| automorphism | Aut(G) order 49152 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C24 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
466 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 16 points:
(6,8)(9,10)(11,14)(12,13)(15,16);(2,4)(6,8)(10,13)(14,15);(1,2)(3,4)(5,6)(7,8)(9,10)(11,15)(12,13)(14,16);(9,11,12,16)(10,14,13,15)Polycyclic presentation:
2^7|d^2=e,b^a=be,c^a=cf,c^b=cg,d^c=de32 conjugacy classes — view the full character table.
| Fitting subgroup of | #2615⋊C3, #11711244, #11711246, … |
| maximal subgroup of | #9930, #9934, #18228, … |
| maximal normal subgroup of | #9930, #9934, #18228, … |
| maximal quotient of | #14257, #14264, #14299, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(128, 1347);