Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35680 |
| automorphism | Aut(G) order 65536 |
| 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 | C2×#121 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
875 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,4)(5,7)(6,8)(11,15)(14,16)(18,22)(19,24);(1,3)(2,5)(4,8)(6,7)(9,10,13,12)(11,14,15,16)(17,18)(19,23)(20,24)(21,22);(1,4,6,5)(2,7,8,3)(9,11)(10,14)(12,16)(13,15)(17,19,21,24)(18,23,22,20);(1,3)(2,4)(5,8)(6,7)(9,12,13,10)(11,16,15,14)(17,20,21,23)(18,24,22,19);(1,5,6,4)(2,7,8,3)Polycyclic presentation:
2^8|b^2=fg,c^2=f,d^2=gh,e^2=h,b^a=bf,c^a=cg,c^b=ch,e^d=eh64 conjugacy classes — view the full character table.
| maximal subgroup of | #6580762, #6580767, #6580827, … |
| maximal normal subgroup of | #6580762, #6580767, #6580827, … |
| maximal quotient of | #517935, #517939, #517961, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 28873);