Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #53390 |
| 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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
993 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,7)(4,8)(5,6)(10,14)(12,16);(1,3,5,8)(2,4,6,7)(9,10,13,14)(11,16,15,12)(17,18)(19,23)(20,22)(21,24);(2,6)(4,7)(10,14)(11,15)(17,18,20,22)(19,21,24,23);(1,4)(2,3)(5,7)(6,8)(9,11,13,15)(10,12,14,16)(17,18)(19,21)(20,22)(23,24);(1,3)(2,4)(5,8)(6,7)(9,12)(10,15)(11,14)(13,16)(17,19)(18,21)(20,24)(22,23)Polycyclic presentation:
2^8|b^2=f,c^2=fgh,d^2=fg,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=ch,d^b=df,e^b=egh,d^c=dgh46 conjugacy classes — view the full character table.
| maximal subgroup of | #132894, #486806, #486934, … |
| maximal normal subgroup of | #132894, #486806, #486934, … |
| maximal quotient of | #585256, #586087, #587387, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 49429);