Properties

Label 3136.2.f.j
Level $3136$
Weight $2$
Character orbit 3136.f
Analytic conductor $25.041$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $4$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3136,2,Mod(3135,3136)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3136, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3136.3135");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3136 = 2^{6} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3136.f (of order \(2\), degree \(1\), not minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(25.0410860739\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: 16.0.2353561680715186176.2
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 4 x^{15} + 2 x^{14} + 41 x^{12} - 92 x^{11} + 66 x^{10} - 104 x^{9} + 291 x^{8} - 388 x^{7} + \cdots + 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{28} \)
Twist minimal: no (minimal twist has level 224)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
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.

\(f(q)\) \(=\) \( q + \beta_1 q^{3} + \beta_{13} q^{5} + ( - \beta_{2} + 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{3} + \beta_{13} q^{5} + ( - \beta_{2} + 1) q^{9} + ( - \beta_{11} + \beta_{4}) q^{11} + (\beta_{12} + \beta_{8}) q^{13} + ( - \beta_{15} - \beta_{11} + \beta_{4}) q^{15} - \beta_{12} q^{17} - \beta_{5} q^{19} + ( - \beta_{15} + \beta_{10}) q^{23} + ( - \beta_{9} - 2) q^{25} + ( - \beta_{7} - \beta_{6} + 3 \beta_1) q^{27} + (\beta_{2} - 1) q^{29} + (\beta_{7} - \beta_{5}) q^{31} + (\beta_{14} + 2 \beta_{13} - \beta_{8}) q^{33} + (\beta_{3} - \beta_{2} - 1) q^{37} + ( - \beta_{15} - \beta_{10} + \beta_{4}) q^{39} + ( - \beta_{12} - \beta_{8}) q^{41} + ( - 2 \beta_{11} - 2 \beta_{10}) q^{43} + (\beta_{14} + \beta_{12} + \beta_{8}) q^{45} + ( - \beta_{7} - \beta_{5} + 2 \beta_1) q^{47} + (\beta_{15} - \beta_{4}) q^{51} + (\beta_{9} + \beta_{3} - \beta_{2} - 1) q^{53} + ( - \beta_{6} - 3 \beta_{5} - 2 \beta_1) q^{55} - q^{57} + (2 \beta_{6} + \beta_1) q^{59} + (\beta_{14} - \beta_{13} + \cdots - \beta_{8}) q^{61}+ \cdots + ( - 5 \beta_{15} - 2 \beta_{11} + \cdots + \beta_{4}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 16 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 16 q^{9} - 32 q^{25} - 16 q^{29} - 16 q^{37} - 16 q^{53} - 16 q^{57} - 16 q^{65} + 96 q^{81} + 16 q^{85} + 16 q^{93}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 4 x^{15} + 2 x^{14} + 41 x^{12} - 92 x^{11} + 66 x^{10} - 104 x^{9} + 291 x^{8} - 388 x^{7} + \cdots + 4 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( - 508009675 \nu^{15} + 17835297016 \nu^{14} - 56517662852 \nu^{13} + 582270848 \nu^{12} + \cdots + 242647661018 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 32131571 \nu^{15} + 338443886 \nu^{14} - 801340954 \nu^{13} + 7179161 \nu^{12} + \cdots + 4131081209 ) / 137735087 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 35822062 \nu^{15} + 433216928 \nu^{14} - 1956966382 \nu^{13} + 19122975 \nu^{12} + \cdots + 8659988771 ) / 137735087 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 105672451 \nu^{15} - 109829046 \nu^{14} - 700918328 \nu^{13} - 436558020 \nu^{12} + \cdots + 1315263230 ) / 275470174 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 12270144377 \nu^{15} - 2001240182 \nu^{14} - 139220139804 \nu^{13} - 515735242 \nu^{12} + \cdots + 604682780434 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 6417480703 \nu^{15} + 50370789199 \nu^{14} - 98389585846 \nu^{13} - 2661290691 \nu^{12} + \cdots + 467331960428 ) / 10054661351 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 10098445561 \nu^{15} - 28336109146 \nu^{14} - 23195438426 \nu^{13} + 3012760792 \nu^{12} + \cdots + 19165887948 ) / 10054661351 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 11175608166 \nu^{15} - 37005033535 \nu^{14} - 2381595084 \nu^{13} - 3936897701 \nu^{12} + \cdots - 77317890647 ) / 10054661351 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 1285644 \nu^{15} - 4488762 \nu^{14} + 148500 \nu^{13} + 447472 \nu^{12} + 53106540 \nu^{11} + \cdots - 3171608 ) / 824761 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 645964009 \nu^{15} + 2523811508 \nu^{14} - 818252060 \nu^{13} - 842352170 \nu^{12} + \cdots + 1739736266 ) / 275470174 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 497104862 \nu^{15} - 1666148904 \nu^{14} - 72475566 \nu^{13} - 57955606 \nu^{12} + \cdots - 2175185090 ) / 137735087 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 44354861173 \nu^{15} + 149820773289 \nu^{14} + 4938441286 \nu^{13} - 2404878406 \nu^{12} + \cdots + 151791368023 ) / 10054661351 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 295233270 \nu^{15} + 1127321091 \nu^{14} - 308779854 \nu^{13} - 310687794 \nu^{12} + \cdots + 1176205899 ) / 60207553 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 56840957306 \nu^{15} - 212571527808 \nu^{14} + 50782639456 \nu^{13} + 39344149404 \nu^{12} + \cdots - 312932226742 ) / 10054661351 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 1074964770 \nu^{15} + 3995246010 \nu^{14} - 848548822 \nu^{13} - 855240542 \nu^{12} + \cdots + 4371717342 ) / 137735087 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( - \beta_{15} - \beta_{14} + 2 \beta_{12} + \beta_{11} - \beta_{9} + 4 \beta_{8} + \beta_{7} - \beta_{6} + \cdots + 4 ) / 16 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( - \beta_{15} + \beta_{14} + \beta_{11} + 4 \beta_{10} - \beta_{9} - 6 \beta_{8} + \beta_{7} - \beta_{6} + \cdots + 6 ) / 8 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - \beta_{15} - 5 \beta_{14} - 4 \beta_{13} + 10 \beta_{12} + 13 \beta_{11} - 3 \beta_{9} + 3 \beta_{7} + \cdots + 40 ) / 16 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - 6 \beta_{15} - \beta_{14} - 2 \beta_{13} + 10 \beta_{12} + 10 \beta_{11} + 12 \beta_{10} - \beta_{9} + \cdots - 14 ) / 8 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 29 \beta_{15} + 7 \beta_{14} - 10 \beta_{13} + 36 \beta_{12} + 39 \beta_{11} + 80 \beta_{10} + \cdots + 104 ) / 16 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 5 \beta_{15} - 32 \beta_{14} - 40 \beta_{13} + 64 \beta_{12} + 85 \beta_{11} + 8 \beta_{9} - \beta_{7} + \cdots - 24 ) / 8 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 87 \beta_{15} + 34 \beta_{14} + 3 \beta_{13} + 79 \beta_{12} + 52 \beta_{11} + 196 \beta_{10} + \cdots - 236 ) / 8 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 24 \beta_{15} - 51 \beta_{14} - 110 \beta_{13} + 182 \beta_{12} + 232 \beta_{11} + 128 \beta_{10} + \cdots + 166 ) / 8 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 77 \beta_{15} - 329 \beta_{14} - 444 \beta_{13} + 658 \beta_{12} + 883 \beta_{11} + 633 \beta_{9} + \cdots - 3632 ) / 16 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - 350 \beta_{15} + 256 \beta_{14} + 210 \beta_{13} + 14 \beta_{12} - 190 \beta_{11} + 681 \beta_{10} + \cdots - 812 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 2485 \beta_{15} - 2221 \beta_{14} - 1982 \beta_{13} + 592 \beta_{12} + 2509 \beta_{11} - 4576 \beta_{10} + \cdots - 5232 ) / 16 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( - 314 \beta_{15} + 539 \beta_{14} + 962 \beta_{13} - 1078 \beta_{12} - 1534 \beta_{11} + 1742 \beta_{9} + \cdots - 10066 ) / 4 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 695 \beta_{15} + 2986 \beta_{14} + 5709 \beta_{13} - 7935 \beta_{12} - 10108 \beta_{11} - 2132 \beta_{10} + \cdots + 2316 ) / 8 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 18403 \beta_{15} - 9634 \beta_{14} - 1340 \beta_{13} - 15520 \beta_{12} - 6793 \beta_{11} - 42470 \beta_{10} + \cdots - 49232 ) / 8 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( - 29757 \beta_{15} + 61371 \beta_{14} + 102052 \beta_{13} - 122742 \beta_{12} - 171851 \beta_{11} + \cdots - 151360 ) / 16 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3136\mathbb{Z}\right)^\times\).

\(n\) \(197\) \(1471\) \(1473\)
\(\chi(n)\) \(1\) \(-1\) \(-1\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
3135.1
−0.349168 + 0.778942i
−0.349168 0.778942i
0.224274 0.447866i
0.224274 + 0.447866i
0.849168 0.0870829i
0.849168 + 0.0870829i
1.50047 0.288947i
1.50047 + 0.288947i
0.275726 + 0.418160i
0.275726 0.418160i
2.07391 + 0.620024i
2.07391 0.620024i
−1.00047 1.15497i
−1.00047 + 1.15497i
−1.57391 + 1.48605i
−1.57391 1.48605i
0 −3.20318 0 1.15894i 0 0 0 7.26038 0
3135.2 0 −3.20318 0 1.15894i 0 0 0 7.26038 0
3135.3 0 −2.26676 0 3.55765i 0 0 0 2.13818 0
3135.4 0 −2.26676 0 3.55765i 0 0 0 2.13818 0
3135.5 0 −0.753692 0 1.15894i 0 0 0 −2.43195 0
3135.6 0 −0.753692 0 1.15894i 0 0 0 −2.43195 0
3135.7 0 −0.182734 0 3.55765i 0 0 0 −2.96661 0
3135.8 0 −0.182734 0 3.55765i 0 0 0 −2.96661 0
3135.9 0 0.182734 0 3.55765i 0 0 0 −2.96661 0
3135.10 0 0.182734 0 3.55765i 0 0 0 −2.96661 0
3135.11 0 0.753692 0 1.15894i 0 0 0 −2.43195 0
3135.12 0 0.753692 0 1.15894i 0 0 0 −2.43195 0
3135.13 0 2.26676 0 3.55765i 0 0 0 2.13818 0
3135.14 0 2.26676 0 3.55765i 0 0 0 2.13818 0
3135.15 0 3.20318 0 1.15894i 0 0 0 7.26038 0
3135.16 0 3.20318 0 1.15894i 0 0 0 7.26038 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 3135.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
7.b odd 2 1 inner
28.d even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3136.2.f.j 16
4.b odd 2 1 inner 3136.2.f.j 16
7.b odd 2 1 inner 3136.2.f.j 16
7.c even 3 1 448.2.p.e 16
7.d odd 6 1 448.2.p.e 16
8.b even 2 1 1568.2.f.b 16
8.d odd 2 1 1568.2.f.b 16
28.d even 2 1 inner 3136.2.f.j 16
28.f even 6 1 448.2.p.e 16
28.g odd 6 1 448.2.p.e 16
56.e even 2 1 1568.2.f.b 16
56.h odd 2 1 1568.2.f.b 16
56.j odd 6 1 224.2.p.a 16
56.j odd 6 1 1568.2.p.b 16
56.k odd 6 1 224.2.p.a 16
56.k odd 6 1 1568.2.p.b 16
56.m even 6 1 224.2.p.a 16
56.m even 6 1 1568.2.p.b 16
56.p even 6 1 224.2.p.a 16
56.p even 6 1 1568.2.p.b 16
168.s odd 6 1 2016.2.cs.b 16
168.v even 6 1 2016.2.cs.b 16
168.ba even 6 1 2016.2.cs.b 16
168.be odd 6 1 2016.2.cs.b 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
224.2.p.a 16 56.j odd 6 1
224.2.p.a 16 56.k odd 6 1
224.2.p.a 16 56.m even 6 1
224.2.p.a 16 56.p even 6 1
448.2.p.e 16 7.c even 3 1
448.2.p.e 16 7.d odd 6 1
448.2.p.e 16 28.f even 6 1
448.2.p.e 16 28.g odd 6 1
1568.2.f.b 16 8.b even 2 1
1568.2.f.b 16 8.d odd 2 1
1568.2.f.b 16 56.e even 2 1
1568.2.f.b 16 56.h odd 2 1
1568.2.p.b 16 56.j odd 6 1
1568.2.p.b 16 56.k odd 6 1
1568.2.p.b 16 56.m even 6 1
1568.2.p.b 16 56.p even 6 1
2016.2.cs.b 16 168.s odd 6 1
2016.2.cs.b 16 168.v even 6 1
2016.2.cs.b 16 168.ba even 6 1
2016.2.cs.b 16 168.be odd 6 1
3136.2.f.j 16 1.a even 1 1 trivial
3136.2.f.j 16 4.b odd 2 1 inner
3136.2.f.j 16 7.b odd 2 1 inner
3136.2.f.j 16 28.d 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 \(S_{2}^{\mathrm{new}}(3136, [\chi])\):

\( T_{3}^{8} - 16T_{3}^{6} + 62T_{3}^{4} - 32T_{3}^{2} + 1 \) Copy content Toggle raw display
\( T_{5}^{4} + 14T_{5}^{2} + 17 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{8} - 16 T^{6} + 62 T^{4} + \cdots + 1)^{2} \) Copy content Toggle raw display
$5$ \( (T^{4} + 14 T^{2} + 17)^{4} \) Copy content Toggle raw display
$7$ \( T^{16} \) Copy content Toggle raw display
$11$ \( (T^{8} + 64 T^{6} + \cdots + 18769)^{2} \) Copy content Toggle raw display
$13$ \( (T^{8} + 56 T^{6} + \cdots + 12544)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} + 44 T^{6} + \cdots + 49)^{2} \) Copy content Toggle raw display
$19$ \( (T^{8} - 32 T^{6} + 62 T^{4} + \cdots + 1)^{2} \) Copy content Toggle raw display
$23$ \( (T^{8} + 48 T^{6} + \cdots + 1681)^{2} \) Copy content Toggle raw display
$29$ \( (T^{4} + 4 T^{3} + \cdots + 112)^{4} \) Copy content Toggle raw display
$31$ \( (T^{8} - 128 T^{6} + \cdots + 113569)^{2} \) Copy content Toggle raw display
$37$ \( (T^{4} + 4 T^{3} + \cdots + 337)^{4} \) Copy content Toggle raw display
$41$ \( (T^{8} + 56 T^{6} + \cdots + 12544)^{2} \) Copy content Toggle raw display
$43$ \( (T^{8} + 192 T^{6} + \cdots + 12544)^{2} \) Copy content Toggle raw display
$47$ \( (T^{8} - 176 T^{6} + \cdots + 97969)^{2} \) Copy content Toggle raw display
$53$ \( (T^{4} + 4 T^{3} - 90 T^{2} + \cdots + 49)^{4} \) Copy content Toggle raw display
$59$ \( (T^{8} - 256 T^{6} + \cdots + 208849)^{2} \) Copy content Toggle raw display
$61$ \( (T^{8} + 268 T^{6} + \cdots + 4844401)^{2} \) Copy content Toggle raw display
$67$ \( (T^{8} + 288 T^{6} + \cdots + 124609)^{2} \) Copy content Toggle raw display
$71$ \( (T^{8} + 320 T^{6} + \cdots + 6635776)^{2} \) Copy content Toggle raw display
$73$ \( (T^{8} + 188 T^{6} + \cdots + 564001)^{2} \) Copy content Toggle raw display
$79$ \( (T^{8} + 336 T^{6} + \cdots + 4092529)^{2} \) Copy content Toggle raw display
$83$ \( (T^{8} - 416 T^{6} + \cdots + 3211264)^{2} \) Copy content Toggle raw display
$89$ \( (T^{8} + 364 T^{6} + \cdots + 27952369)^{2} \) Copy content Toggle raw display
$97$ \( (T^{8} + 472 T^{6} + \cdots + 118026496)^{2} \) Copy content Toggle raw display
show more
show less