Finite Group DatabasebetaFinite Group Databasebeta| order | 128 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2668 |
| automorphism | Aut(G) order 12288 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C24 |
| prime radical | C22×D4 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
210 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 24 points:
(2,5)(3,7)(9,10,12,14)(11,15,16,13)(18,19)(22,23);(2,5)(6,8)(17,18,21,19)(20,23,24,22);(1,2,4,5)(3,6,7,8)(9,10)(11,13)(12,14)(15,16)(17,19,21,18)(20,23,24,22);(1,3,4,7)(2,6,5,8)(9,11,12,16)(10,13,14,15)(17,20,21,24)(18,22,19,23)Polycyclic presentation:
2^7|a^2=efg,b^2=e,c^2=eg,d^2=f,b^a=be,c^a=cf,d^a=def,c^b=cg,d^b=de32 conjugacy classes — view the full character table.
| Fitting subgroup of | #2801⋊C3 |
| maximal subgroup of | #36766, #36769, #36826, … |
| maximal normal subgroup of | #36766, #36769, #36826, … |
| maximal quotient of | #14434, #14459, #14504, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(128, 1533);