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 | #392 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
872 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)(3,8)(4,6)(5,7)(9,10,12,14)(11,13,15,16)(18,21)(22,24);(1,3,5,4)(2,6,7,8)(17,18,20,21)(19,22,23,24);(1,2)(3,8)(4,6)(5,7)(9,10)(11,13)(12,14)(15,16);(1,2)(3,6)(4,8)(5,7)(9,11,12,15)(10,13,14,16)(17,19,20,23)(18,22,21,24);(1,4,5,3)(2,6,7,8)Polycyclic presentation:
2^8|a^2=g,b^2=f,d^2=fgh,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 | #6579668, #6579672, #6579686, … |
| maximal normal subgroup of | #6579668, #6579672, #6579686, … |
| maximal quotient of | #517652, #517658, #517675, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 28762);