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) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | #2414 | C2 |
| 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)(3,5)(4,7)(6,8)(9,10,13,12)(11,15,16,14)(17,18,21,20)(19,22,23,24);(2,3)(6,7)(11,16)(14,15)(17,19)(18,22)(20,24)(21,23);(1,2,5,3)(4,6,8,7)(9,11)(10,14)(12,15)(13,16);(1,3,5,2)(4,7,8,6)(9,11)(10,14)(12,15)(13,16)(17,20,21,18)(19,22,23,24);(1,4,5,8)(2,6,3,7)(9,12,13,10)(11,15,16,14)Polycyclic presentation:
2^8|a^2=fh,c^2=f,d^2=fgh,e^2=g,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 | #7092703, #7092711, #7092721, … |
| maximal normal subgroup of | #7092703, #7092711, #7092721, … |
| maximal quotient of | #531824, #531916, #532221, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52882);