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 | |
1578 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 16 points:
(6,7)(10,14)(12,15);(2,4)(6,7)(9,10)(11,15)(12,16)(13,14);(5,6,8,7)(9,11,13,16)(10,15,14,12);(1,2)(3,4)(5,7,8,6);(9,12,13,15)(10,16,14,11)Polycyclic presentation:
2^8|c^2=fg,d^2=g,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 | #6996243, #6996244, #6996259, … |
| maximal normal subgroup of | #6996243, #6996244, #6996259, … |
| maximal quotient of | #531688, #531741, #531769, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52116);