Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| 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 | C24 | C24 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
879 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,4,5)(3,7,8,6)(10,15)(13,16)(17,18)(19,21)(20,23)(22,24);(2,5)(6,7)(9,10,14,15)(11,16,12,13)(18,19)(22,23);(1,2)(3,6)(4,5)(7,8)(9,11,14,12)(10,16,15,13)(17,19,21,18)(20,23,24,22);(1,2)(3,6)(4,5)(7,8)(9,12,14,11)(10,13,15,16)(17,20)(18,22)(19,23)(21,24);(1,3)(2,6)(4,8)(5,7)(9,13)(10,11)(12,15)(14,16)(17,20)(18,22)(19,23)(21,24)Polycyclic presentation:
2^8|a^2=h,b^2=fg,c^2=fh,d^2=fg,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 | #7007777, #7007797, #7007832, … |
| maximal normal subgroup of | #7007777, #7007797, #7007832, … |
| maximal quotient of | #531882, #531887, #532057, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52652);