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, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1052 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,8)(3,4,7,6)(9,10,14,11)(12,15,13,16)(17,18,20,21)(19,23,24,22);(3,7)(4,6)(9,11,14,10)(12,15,13,16)(18,21)(22,23);(1,3,5,7)(2,6,8,4)(9,12,14,13)(10,15,11,16)(17,18)(19,22)(20,21)(23,24);(17,19)(18,22)(20,24)(21,23);(1,4,5,6)(2,7,8,3)(9,13,14,12)(10,16,11,15)Polycyclic presentation:
2^8|a^2=h,b^2=gh,c^2=fh,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 | #6677852, #6677857, #6677917, … |
| maximal normal subgroup of | #6677852, #6677857, #6677917, … |
| maximal quotient of | #521472, #522126, #522633, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 32721);