Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #52308 |
| automorphism | Aut(G) order 131072 |
| 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×#127 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
853 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,4)(3,7)(11,15)(13,16)(18,23)(19,21);(1,2,5,4)(3,8,7,6)(9,10)(11,13)(12,14)(15,16)(17,18,22,23)(19,20,21,24);(3,7)(6,8)(9,10,12,14)(11,13,15,16)(17,19,22,21)(18,24,23,20);(1,3,5,7)(2,6,4,8)(9,10)(11,13)(12,14)(15,16)(17,20,22,24)(18,19,23,21);(1,4,5,2)(3,8,7,6)(9,11,12,15)(10,13,14,16)(17,21,22,19)(18,24,23,20)Polycyclic presentation:
2^8|b^2=f,c^2=h,d^2=f,e^2=fgh,b^a=bf,c^a=cg,d^a=dfg,e^a=efgh,c^b=ch,d^b=df,d^c=dfgh46 conjugacy classes — view the full character table.
| maximal subgroup of | #132613, #132683, #487410, … |
| maximal normal subgroup of | #132613, #132683, #487410, … |
| maximal quotient of | #582230, #582440, #582620, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 46087);