| order | 128 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #3532 |
| automorphism | Aut(G) order 6144 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C22 | C25 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ G | |
| LECS | G ▷ C22 ▷ C1 | |
479 conjugacy classes of subgroups; only the 378 normal subgroups are shown.
This group has 479 conjugacy classes of subgroups — too many to draw. Only its 378 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2,6,8)(3,12,16,14)(4,7,11,17)(5,19,20,10)(9,23,22,13)(15,28,29,26)(18,30,25,21)(24,27,31,32);(2,8)(3,13)(4,11)(9,14)(10,19)(12,22)(15,27)(16,23)(18,25)(24,28)(26,31)(29,32);(1,3,6,16)(2,9,8,22)(4,14,11,12)(5,15,20,29)(7,13,17,23)(10,24,19,31)(18,28,25,26)(21,27,30,32);(1,4,17,2)(3,14,23,9)(5,18,30,10)(6,11,7,8)(12,13,22,16)(15,28,32,24)(19,20,25,21)(26,27,31,29);(1,5,17,30)(2,10,4,18)(3,15,23,32)(6,20,7,21)(8,19,11,25)(9,24,14,28)(12,26,22,31)(13,27,16,29)Polycyclic presentation:
2^7|a^2=f,c^2=f,d^2=fg,e^2=fg,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=df38 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(128, 2300);