Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| 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, prime radical, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
751 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 24 points:
(10,12)(14,15)(17,18,20,22)(19,23,24,21);(2,6)(4,7)(9,10,13,12)(11,15,16,14);(1,2)(3,7)(4,8)(5,6)(9,11,13,16)(10,14,12,15)(17,19,20,24)(18,21,22,23);(1,3,5,8)(2,7,6,4)(9,12,13,10)(11,15,16,14);(1,4,5,7)(2,8,6,3)Polycyclic presentation:
2^8|a^2=g,b^2=f,c^2=fg,d^2=h,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #6688758, #6688763, #6688783, … |
| maximal normal subgroup of | #6688758, #6688763, #6688783, … |
| maximal quotient of | #521963, #522511, #523020, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 32966);