| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35680 |
| automorphism | Aut(G) = C215 (order 32768) · Inn(G) = C25 · Out(G) = C210 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
814 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(2,3)(6,7)(9,10,13,16)(11,14,12,15)(17,18)(19,24)(20,25)(21,26)(22,23)(27,29)(28,32)(30,31);(1,2,5,3)(4,6,8,7)(9,10)(11,14)(12,15)(13,16)(18,23)(19,25)(26,31)(27,32);(1,3,5,2)(4,7,8,6)(9,11,13,12)(10,14,16,15)(17,19,22,25)(18,24,23,20)(21,27,30,32)(26,29,31,28);(1,4,5,8)(2,6,3,7)(9,12,13,11)(10,15,16,14)(17,20,22,24)(18,25,23,19)(21,29,30,28)(26,27,31,32);(17,21)(18,26)(19,27)(20,28)(22,30)(23,31)(24,29)(25,32)Polycyclic presentation:
2^8|a^2=fgh,b^2=g,c^2=f,d^2=f,b^a=bf,c^a=cg,c^b=ch,e^d=eh64 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#36043, #7629478, #7629501, … |
| maximal normal subgroup of | C2×#36043, #7629478, #7629501, … |
| maximal quotient of | #517893, #517895, #517896, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 29031);