Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #42996 |
| 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 | C2×#120 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
914 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,7)(3,8,4,6)(9,10)(11,12)(13,14)(15,16)(18,21)(22,23);(1,3)(2,6)(4,5)(7,8)(9,10,13,14)(11,16,15,12)(17,18)(19,23)(20,21)(22,24);(3,4)(6,8)(10,14)(11,15);(1,4,5,3)(2,6,7,8)(9,11,13,15)(10,12,14,16)(17,19,20,24)(18,22,21,23);(1,2)(3,8)(4,6)(5,7)(9,12)(10,15)(11,14)(13,16)Polycyclic presentation:
2^8|a^2=gh,b^2=g,d^2=f,b^a=bf,c^a=cg,e^a=eh,c^b=ch,d^b=df,e^b=eh,d^c=dh58 conjugacy classes — view the full character table.
| maximal subgroup of | #130608, #254418, #254465, … |
| maximal normal subgroup of | #130608, #254418, #254465, … |
| maximal quotient of | #535339, #535383, #535973, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 36497);