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 | |
1598 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 16 points:
(6,8)(9,10,14,12)(11,16,13,15);(2,4)(6,8)(9,11,14,13)(10,15,12,16);(5,6)(7,8);(1,2)(3,4)(5,6)(7,8)(9,12,14,10)(11,16,13,15);(9,13,14,11)(10,16,12,15)Polycyclic presentation:
2^8|a^2=f,b^2=f,d^2=f,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 | #6993929, #6993930, #6993943, … |
| maximal normal subgroup of | #6993929, #6993930, #6993943, … |
| maximal quotient of | #531614, #531618, #531655, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 51993);