Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [275,6,Mod(199,275)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("275.199"); S:= CuspForms(chi, 6); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(275, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([1, 0])) N = Newforms(chi, 6, names="a")
 
Level: \( N \) \(=\) \( 275 = 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 275.b (of order \(2\), degree \(1\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,0,0,-82] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(4)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(44.1055504486\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: 6.0.30597006400.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} + 61x^{4} + 980x^{2} + 1600 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 2\cdot 5^{2} \)
Twist minimal: no (minimal twist has level 55)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{5}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{4} q^{2} + ( - 2 \beta_{3} - \beta_1) q^{3} + (\beta_{5} + \beta_{2} - 14) q^{4} + ( - 7 \beta_{5} + 3 \beta_{2} + 36) q^{6} + (10 \beta_{4} + 6 \beta_{3} - 5 \beta_1) q^{7} + ( - 13 \beta_{4} - 11 \beta_{3} - 17 \beta_1) q^{8}+ \cdots + (1815 \beta_{5} + 1452 \beta_{2} - 10648) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q - 82 q^{4} + 202 q^{6} - 498 q^{9} + 726 q^{11} + 1926 q^{14} - 5374 q^{16} + 20 q^{19} + 2472 q^{21} - 10110 q^{24} - 5788 q^{26} - 3940 q^{29} + 13192 q^{31} - 33774 q^{34} + 40276 q^{36} - 39056 q^{39}+ \cdots - 60258 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} + 61x^{4} + 980x^{2} + 1600 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 3\nu^{5} + 63\nu^{3} - 380\nu ) / 400 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{4} + 21\nu^{2} - 160 ) / 20 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -7\nu^{5} - 147\nu^{3} + 2220\nu ) / 400 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 3\nu^{5} + 113\nu^{3} + 670\nu ) / 100 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 2\nu^{4} + 67\nu^{2} + 190 ) / 5 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( 3\beta_{3} + 7\beta_1 ) / 10 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{5} - 8\beta_{2} - 102 ) / 5 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 20\beta_{4} - 63\beta_{3} - 227\beta_1 ) / 10 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -21\beta_{5} + 268\beta_{2} + 2942 ) / 5 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -420\beta_{4} + 1703\beta_{3} + 6987\beta_1 ) / 10 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/275\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(177\)
\(\chi(n)\) \(1\) \(-1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
199.1
5.25849i
1.35507i
5.61356i
5.61356i
1.35507i
5.25849i
8.45512i 26.7755i −39.4891 0 226.390 22.2927i 63.3212i −473.926 0
199.2 6.40437i 15.0652i −9.01590 0 −96.4830 122.399i 147.199i 16.0398 0
199.3 4.94924i 5.84068i 7.50499 0 −28.9069 1.89401i 195.520i 208.886 0
199.4 4.94924i 5.84068i 7.50499 0 −28.9069 1.89401i 195.520i 208.886 0
199.5 6.40437i 15.0652i −9.01590 0 −96.4830 122.399i 147.199i 16.0398 0
199.6 8.45512i 26.7755i −39.4891 0 226.390 22.2927i 63.3212i −473.926 0
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 199.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 275.6.b.c 6
5.b even 2 1 inner 275.6.b.c 6
5.c odd 4 1 55.6.a.a 3
5.c odd 4 1 275.6.a.c 3
15.e even 4 1 495.6.a.f 3
20.e even 4 1 880.6.a.l 3
55.e even 4 1 605.6.a.b 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
55.6.a.a 3 5.c odd 4 1
275.6.a.c 3 5.c odd 4 1
275.6.b.c 6 1.a even 1 1 trivial
275.6.b.c 6 5.b even 2 1 inner
495.6.a.f 3 15.e even 4 1
605.6.a.b 3 55.e even 4 1
880.6.a.l 3 20.e even 4 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{6} + 137T_{2}^{4} + 5688T_{2}^{2} + 71824 \) acting on \(S_{6}^{\mathrm{new}}(275, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} + 137 T^{4} + \cdots + 71824 \) Copy content Toggle raw display
$3$ \( T^{6} + 978 T^{4} + \cdots + 5550736 \) Copy content Toggle raw display
$5$ \( T^{6} \) Copy content Toggle raw display
$7$ \( T^{6} + 15482 T^{4} + \cdots + 26708224 \) Copy content Toggle raw display
$11$ \( (T - 121)^{6} \) Copy content Toggle raw display
$13$ \( T^{6} + \cdots + 79\!\cdots\!36 \) Copy content Toggle raw display
$17$ \( T^{6} + \cdots + 21\!\cdots\!04 \) Copy content Toggle raw display
$19$ \( (T^{3} - 10 T^{2} + \cdots - 4578226300)^{2} \) Copy content Toggle raw display
$23$ \( T^{6} + \cdots + 66\!\cdots\!76 \) Copy content Toggle raw display
$29$ \( (T^{3} + 1970 T^{2} + \cdots - 146901534950)^{2} \) Copy content Toggle raw display
$31$ \( (T^{3} - 6596 T^{2} + \cdots + 96581326832)^{2} \) Copy content Toggle raw display
$37$ \( T^{6} + \cdots + 23\!\cdots\!64 \) Copy content Toggle raw display
$41$ \( (T^{3} + 7214 T^{2} + \cdots - 888835182328)^{2} \) Copy content Toggle raw display
$43$ \( T^{6} + \cdots + 98\!\cdots\!56 \) Copy content Toggle raw display
$47$ \( T^{6} + \cdots + 76\!\cdots\!64 \) Copy content Toggle raw display
$53$ \( T^{6} + \cdots + 16\!\cdots\!96 \) Copy content Toggle raw display
$59$ \( (T^{3} + \cdots + 28840231836400)^{2} \) Copy content Toggle raw display
$61$ \( (T^{3} + \cdots - 10687427094938)^{2} \) Copy content Toggle raw display
$67$ \( T^{6} + \cdots + 22\!\cdots\!84 \) Copy content Toggle raw display
$71$ \( (T^{3} + \cdots - 41054108151208)^{2} \) Copy content Toggle raw display
$73$ \( T^{6} + \cdots + 23\!\cdots\!16 \) Copy content Toggle raw display
$79$ \( (T^{3} + \cdots - 36194232363200)^{2} \) Copy content Toggle raw display
$83$ \( T^{6} + \cdots + 29\!\cdots\!56 \) Copy content Toggle raw display
$89$ \( (T^{3} + \cdots - 572172535345750)^{2} \) Copy content Toggle raw display
$97$ \( T^{6} + \cdots + 77\!\cdots\!04 \) Copy content Toggle raw display
show more
show less