Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| 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 | |
936 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,5)(3,4)(10,14)(11,12)(18,21)(19,23);(1,2,6,5)(3,8,4,7)(9,10,13,14)(11,15,12,16)(17,18)(19,22)(20,21)(23,24);(1,3,6,4)(2,7,5,8)(9,10)(11,15)(12,16)(13,14);(1,4,6,3)(2,8,5,7)(9,11,13,12)(10,15,14,16);(1,5,6,2)(3,8,4,7)(9,12,13,11)(10,16,14,15)(17,19,20,23)(18,22,21,24)Polycyclic presentation:
2^8|b^2=g,c^2=h,d^2=g,e^2=f,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #98674, #258987, #258991, … |
| maximal normal subgroup of | #98674, #258987, #258991, … |
| maximal quotient of | #531795, #531909, #531911, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52430);