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) = C29 |
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 | |
1811 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 16 points:
(2,3)(10,13)(11,15);(1,2,4,3)(6,8)(10,13)(11,15);(9,10)(11,14)(12,13)(15,16);(5,6,7,8)(9,11,12,15)(10,14,13,16);(1,3,4,2)Polycyclic presentation:
2^8|b^2=f,d^2=h,e^2=f,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 | #7006167, #7006187, #7006242, … |
| maximal normal subgroup of | #7006167, #7006187, #7006242, … |
| maximal quotient of | #531784, #531803, #531805, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52796);