Properties

Label 315.3.e.d
Level $315$
Weight $3$
Character orbit 315.e
Analytic conductor $8.583$
Analytic rank $0$
Dimension $16$
Inner twists $8$

Related objects

Downloads

Learn more

Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [315,3,Mod(244,315)] 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("315.244"); S:= CuspForms(chi, 3); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(315, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 1, 1])) N = Newforms(chi, 3, names="a")
 
Level: \( N \) \(=\) \( 315 = 3^{2} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 315.e (of order \(2\), degree \(1\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [16,0,0,-32,0,0,0,0,0,0,0] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(11)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(8.58312832735\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 4 x^{15} - 76 x^{14} + 336 x^{13} + 2593 x^{12} - 8066 x^{11} - 46400 x^{10} + 130882 x^{9} + \cdots + 31397100 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{22}\cdot 5 \)
Twist minimal: yes
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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{7} q^{2} + (\beta_1 - 2) q^{4} + \beta_{2} q^{5} - \beta_{4} q^{7} + ( - 2 \beta_{7} - \beta_{3}) q^{8} + \beta_{9} q^{10} - \beta_{11} q^{11} + ( - \beta_{10} + \beta_{9} + \cdots - \beta_{4}) q^{13}+ \cdots + ( - 2 \beta_{15} - \beta_{13} + \cdots - 13 \beta_{2}) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 32 q^{4} + 16 q^{16} + 64 q^{25} - 144 q^{46} - 224 q^{49} + 544 q^{64} + 128 q^{79} - 400 q^{85} + 560 q^{91}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 4 x^{15} - 76 x^{14} + 336 x^{13} + 2593 x^{12} - 8066 x^{11} - 46400 x^{10} + 130882 x^{9} + \cdots + 31397100 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 25\!\cdots\!97 \nu^{15} + \cdots - 12\!\cdots\!51 ) / 26\!\cdots\!91 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 15\!\cdots\!15 \nu^{15} + \cdots + 37\!\cdots\!50 ) / 66\!\cdots\!90 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 25\!\cdots\!37 \nu^{15} + \cdots + 10\!\cdots\!50 ) / 67\!\cdots\!50 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 22\!\cdots\!18 \nu^{15} + \cdots + 34\!\cdots\!30 ) / 53\!\cdots\!50 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 22\!\cdots\!82 \nu^{15} + \cdots - 79\!\cdots\!70 ) / 53\!\cdots\!50 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 23\!\cdots\!22 \nu^{15} + \cdots + 24\!\cdots\!30 ) / 53\!\cdots\!50 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 42\!\cdots\!41 \nu^{15} + \cdots + 17\!\cdots\!50 ) / 67\!\cdots\!50 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 65\!\cdots\!13 \nu^{15} + \cdots - 12\!\cdots\!50 ) / 86\!\cdots\!50 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 42\!\cdots\!38 \nu^{15} + \cdots - 62\!\cdots\!70 ) / 53\!\cdots\!50 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 87\!\cdots\!68 \nu^{15} + \cdots + 18\!\cdots\!30 ) / 10\!\cdots\!50 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 19\!\cdots\!47 \nu^{15} + \cdots + 19\!\cdots\!00 ) / 21\!\cdots\!75 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 16\!\cdots\!58 \nu^{15} + \cdots + 15\!\cdots\!50 ) / 10\!\cdots\!15 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 43\!\cdots\!77 \nu^{15} + \cdots + 28\!\cdots\!50 ) / 22\!\cdots\!30 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 17\!\cdots\!33 \nu^{15} + \cdots + 74\!\cdots\!00 ) / 57\!\cdots\!05 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 15\!\cdots\!85 \nu^{15} + \cdots - 24\!\cdots\!50 ) / 33\!\cdots\!95 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{15} + 5\beta_{11} + 5\beta_{7} - 5\beta_{3} - 6\beta_{2} + 5\beta _1 + 5 ) / 20 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( - \beta_{15} + 5 \beta_{14} + 5 \beta_{13} + 10 \beta_{12} - 15 \beta_{10} + 10 \beta_{9} + 10 \beta_{8} + \cdots + 210 ) / 20 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 29 \beta_{15} + 60 \beta_{14} - 25 \beta_{13} + 75 \beta_{12} + 145 \beta_{11} + 30 \beta_{10} + \cdots - 80 ) / 40 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 34 \beta_{15} + 89 \beta_{14} + 40 \beta_{13} + 74 \beta_{12} - 50 \beta_{11} - 48 \beta_{10} + \cdots + 231 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 4138 \beta_{15} + 835 \beta_{14} - 4965 \beta_{13} + 3500 \beta_{12} + 390 \beta_{11} + 4875 \beta_{10} + \cdots - 63065 ) / 40 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 16769 \beta_{15} + 11490 \beta_{14} - 10495 \beta_{13} + 9415 \beta_{12} - 22100 \beta_{11} + \cdots - 181110 ) / 20 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 184559 \beta_{15} - 158725 \beta_{14} - 337950 \beta_{13} + 50925 \beta_{12} - 144095 \beta_{11} + \cdots - 5249255 ) / 40 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 104349 \beta_{15} - 90202 \beta_{14} - 179320 \beta_{13} - 21104 \beta_{12} - 243920 \beta_{11} + \cdots - 2543877 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 2180933 \beta_{15} - 16586550 \beta_{14} - 13595635 \beta_{13} - 6552075 \beta_{12} - 7505015 \beta_{11} + \cdots - 227425040 ) / 40 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - 7258561 \beta_{15} - 50010350 \beta_{14} - 24749470 \beta_{13} - 31196515 \beta_{12} + \cdots - 353974215 ) / 20 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 322597036 \beta_{15} - 853699735 \beta_{14} - 168932355 \beta_{13} - 588286050 \beta_{12} + \cdots - 2996560205 ) / 40 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( - 349137935 \beta_{15} - 379396953 \beta_{14} + 152529160 \beta_{13} - 375753056 \beta_{12} + \cdots + 2501255046 ) / 4 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 28201185657 \beta_{15} - 20032082775 \beta_{14} + 20923038000 \beta_{13} - 23850866975 \beta_{12} + \cdots + 333337402135 ) / 40 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 99694763916 \beta_{15} + 7210488460 \beta_{14} + 119425725355 \beta_{13} - 46546206210 \beta_{12} + \cdots + 1911121200765 ) / 20 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( - 1115120752491 \beta_{15} + 689151779770 \beta_{14} + 1810404708455 \beta_{13} + \cdots + 28983534347170 ) / 40 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/315\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(136\) \(281\)
\(\chi(n)\) \(-1\) \(-1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
244.1
−1.65864 0.339479i
3.96507 0.339479i
−0.132647 0.339479i
−5.75636 0.339479i
−0.225314 2.85215i
6.51070 2.85215i
3.01660 2.85215i
−3.71941 2.85215i
6.51070 + 2.85215i
−0.225314 + 2.85215i
−3.71941 + 2.85215i
3.01660 + 2.85215i
3.96507 + 0.339479i
−1.65864 + 0.339479i
−5.75636 + 0.339479i
−0.132647 + 0.339479i
3.25309i 0 −6.58258 −4.09772 2.86509i 0 −2.45837 6.55412i 8.40134i 0 −9.32037 + 13.3302i
244.2 3.25309i 0 −6.58258 −4.09772 + 2.86509i 0 2.45837 + 6.55412i 8.40134i 0 9.32037 + 13.3302i
244.3 3.25309i 0 −6.58258 4.09772 2.86509i 0 −2.45837 + 6.55412i 8.40134i 0 −9.32037 13.3302i
244.4 3.25309i 0 −6.58258 4.09772 + 2.86509i 0 2.45837 6.55412i 8.40134i 0 9.32037 13.3302i
244.5 1.19056i 0 2.58258 −3.49410 3.57649i 0 5.38112 + 4.47700i 7.83693i 0 −4.25801 + 4.15992i
244.6 1.19056i 0 2.58258 −3.49410 + 3.57649i 0 −5.38112 4.47700i 7.83693i 0 4.25801 + 4.15992i
244.7 1.19056i 0 2.58258 3.49410 3.57649i 0 5.38112 4.47700i 7.83693i 0 −4.25801 4.15992i
244.8 1.19056i 0 2.58258 3.49410 + 3.57649i 0 −5.38112 + 4.47700i 7.83693i 0 4.25801 4.15992i
244.9 1.19056i 0 2.58258 −3.49410 3.57649i 0 −5.38112 + 4.47700i 7.83693i 0 4.25801 4.15992i
244.10 1.19056i 0 2.58258 −3.49410 + 3.57649i 0 5.38112 4.47700i 7.83693i 0 −4.25801 4.15992i
244.11 1.19056i 0 2.58258 3.49410 3.57649i 0 −5.38112 4.47700i 7.83693i 0 4.25801 + 4.15992i
244.12 1.19056i 0 2.58258 3.49410 + 3.57649i 0 5.38112 + 4.47700i 7.83693i 0 −4.25801 + 4.15992i
244.13 3.25309i 0 −6.58258 −4.09772 2.86509i 0 2.45837 6.55412i 8.40134i 0 9.32037 13.3302i
244.14 3.25309i 0 −6.58258 −4.09772 + 2.86509i 0 −2.45837 + 6.55412i 8.40134i 0 −9.32037 13.3302i
244.15 3.25309i 0 −6.58258 4.09772 2.86509i 0 2.45837 + 6.55412i 8.40134i 0 9.32037 + 13.3302i
244.16 3.25309i 0 −6.58258 4.09772 + 2.86509i 0 −2.45837 6.55412i 8.40134i 0 −9.32037 + 13.3302i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 244.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.b even 2 1 inner
7.b odd 2 1 inner
15.d odd 2 1 inner
21.c even 2 1 inner
35.c odd 2 1 inner
105.g even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 315.3.e.d 16
3.b odd 2 1 inner 315.3.e.d 16
5.b even 2 1 inner 315.3.e.d 16
7.b odd 2 1 inner 315.3.e.d 16
15.d odd 2 1 inner 315.3.e.d 16
21.c even 2 1 inner 315.3.e.d 16
35.c odd 2 1 inner 315.3.e.d 16
105.g even 2 1 inner 315.3.e.d 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
315.3.e.d 16 1.a even 1 1 trivial
315.3.e.d 16 3.b odd 2 1 inner
315.3.e.d 16 5.b even 2 1 inner
315.3.e.d 16 7.b odd 2 1 inner
315.3.e.d 16 15.d odd 2 1 inner
315.3.e.d 16 21.c even 2 1 inner
315.3.e.d 16 35.c odd 2 1 inner
315.3.e.d 16 105.g even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(315, [\chi])\):

\( T_{2}^{4} + 12T_{2}^{2} + 15 \) Copy content Toggle raw display
\( T_{13}^{4} - 560T_{13}^{2} + 2800 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{4} + 12 T^{2} + 15)^{4} \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( (T^{8} - 16 T^{6} + \cdots + 390625)^{2} \) Copy content Toggle raw display
$7$ \( (T^{8} + 56 T^{6} + \cdots + 5764801)^{2} \) Copy content Toggle raw display
$11$ \( (T^{4} - 308 T^{2} + 22960)^{4} \) Copy content Toggle raw display
$13$ \( (T^{4} - 560 T^{2} + 2800)^{4} \) Copy content Toggle raw display
$17$ \( (T^{4} - 680 T^{2} + 82000)^{4} \) Copy content Toggle raw display
$19$ \( (T^{4} + 1440 T^{2} + 442800)^{4} \) Copy content Toggle raw display
$23$ \( (T^{4} + 132 T^{2} + 240)^{4} \) Copy content Toggle raw display
$29$ \( (T^{4} - 1568 T^{2} + 574000)^{4} \) Copy content Toggle raw display
$31$ \( (T^{4} + 780 T^{2} + 49200)^{4} \) Copy content Toggle raw display
$37$ \( (T^{4} + 2520 T^{2} + 123984)^{4} \) Copy content Toggle raw display
$41$ \( (T^{4} + 2520 T^{2} + 1050000)^{4} \) Copy content Toggle raw display
$43$ \( (T^{4} + 2940 T^{2} + 675024)^{4} \) Copy content Toggle raw display
$47$ \( (T^{4} - 4580 T^{2} + 2050000)^{4} \) Copy content Toggle raw display
$53$ \( (T^{4} + 1620 T^{2} + 486000)^{4} \) Copy content Toggle raw display
$59$ \( (T^{4} + 10500 T^{2} + 26250000)^{4} \) Copy content Toggle raw display
$61$ \( (T^{4} + 2820 T^{2} + 1230000)^{4} \) Copy content Toggle raw display
$67$ \( (T^{4} + 2940 T^{2} + 675024)^{4} \) Copy content Toggle raw display
$71$ \( (T^{4} - 16268 T^{2} + 31432240)^{4} \) Copy content Toggle raw display
$73$ \( (T^{4} - 14420 T^{2} + 12569200)^{4} \) Copy content Toggle raw display
$79$ \( (T^{2} - 16 T - 692)^{8} \) Copy content Toggle raw display
$83$ \( (T^{4} - 14480 T^{2} + 1312000)^{4} \) Copy content Toggle raw display
$89$ \( (T^{4} + 22680 T^{2} + 30618000)^{4} \) Copy content Toggle raw display
$97$ \( (T^{4} - 29540 T^{2} + 176402800)^{4} \) Copy content Toggle raw display
show more
show less