Properties

Label 4704.2.b.e
Level $4704$
Weight $2$
Character orbit 4704.b
Analytic conductor $37.562$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [4704,2,Mod(1567,4704)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4704, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0, 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("4704.1567");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4704 = 2^{5} \cdot 3 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4704.b (of order \(2\), degree \(1\), 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: \(37.5616291108\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} + 24x^{14} + 218x^{12} + 968x^{10} + 2241x^{8} + 2672x^{6} + 1512x^{4} + 320x^{2} + 16 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{31}]\)
Coefficient ring index: \( 2^{22} \)
Twist minimal: no (minimal twist has level 672)
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.

\(f(q)\) \(=\) \( q + q^{3} - \beta_{9} q^{5} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + q^{3} - \beta_{9} q^{5} + q^{9} + ( - \beta_{14} + \beta_{13} - \beta_1) q^{11} + (\beta_{8} - \beta_1) q^{13} - \beta_{9} q^{15} + ( - \beta_{13} - \beta_{11}) q^{17} + (\beta_{7} - \beta_{6} + \beta_{5}) q^{19} - \beta_{15} q^{23} + (\beta_{7} - \beta_{2}) q^{25} + q^{27} + ( - \beta_{10} - \beta_{6} - \beta_{3} + 1) q^{29} + (\beta_{10} - \beta_{5} - \beta_{2}) q^{31} + ( - \beta_{14} + \beta_{13} - \beta_1) q^{33} + ( - \beta_{5} + \beta_{4} - \beta_{3}) q^{37} + (\beta_{8} - \beta_1) q^{39} + ( - \beta_{15} - \beta_{14} + \cdots - \beta_1) q^{41}+ \cdots + ( - \beta_{14} + \beta_{13} - \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 16 q^{3} + 16 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 16 q^{3} + 16 q^{9} - 8 q^{19} - 8 q^{25} + 16 q^{27} - 8 q^{31} - 8 q^{37} - 16 q^{47} - 16 q^{53} - 16 q^{55} - 8 q^{57} - 8 q^{59} - 16 q^{65} - 8 q^{75} + 16 q^{81} + 8 q^{83} + 32 q^{85} - 8 q^{93}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} + 24x^{14} + 218x^{12} + 968x^{10} + 2241x^{8} + 2672x^{6} + 1512x^{4} + 320x^{2} + 16 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{15} + 22\nu^{13} + 174\nu^{11} + 612\nu^{9} + 865\nu^{7} - 26\nu^{5} - 1020\nu^{3} - 488\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{14} + 22\nu^{12} + 174\nu^{10} + 616\nu^{8} + 937\nu^{6} + 386\nu^{4} - 148\nu^{2} ) / 8 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{14} + 23\nu^{12} + 194\nu^{10} + 754\nu^{8} + 1349\nu^{6} + 911\nu^{4} + 68\nu^{2} - 20 ) / 8 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -3\nu^{14} - 68\nu^{12} - 566\nu^{10} - 2200\nu^{8} - 4111\nu^{6} - 3380\nu^{4} - 924\nu^{2} ) / 16 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 3\nu^{14} + 70\nu^{12} + 606\nu^{10} + 2476\nu^{8} + 4935\nu^{6} + 4430\nu^{4} + 1388\nu^{2} + 56 ) / 16 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 7\nu^{14} + 160\nu^{12} + 1346\nu^{10} + 5288\nu^{8} + 9927\nu^{6} + 8008\nu^{4} + 2044\nu^{2} + 32 ) / 32 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -3\nu^{14} - 68\nu^{12} - 562\nu^{10} - 2128\nu^{8} - 3699\nu^{6} - 2492\nu^{4} - 324\nu^{2} + 16 ) / 8 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 5\nu^{15} + 110\nu^{13} + 866\nu^{11} + 3008\nu^{9} + 4273\nu^{7} + 1034\nu^{5} - 1452\nu^{3} - 248\nu ) / 32 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -11\nu^{15} - 242\nu^{13} - 1898\nu^{11} - 6492\nu^{9} - 8715\nu^{7} - 850\nu^{5} + 4324\nu^{3} + 728\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 17\nu^{14} + 388\nu^{12} + 3254\nu^{10} + 12720\nu^{8} + 23801\nu^{6} + 19580\nu^{4} + 5828\nu^{2} + 464 ) / 32 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 3\nu^{15} + 74\nu^{13} + 698\nu^{11} + 3252\nu^{9} + 7963\nu^{7} + 10018\nu^{5} + 5876\nu^{3} + 1304\nu ) / 32 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( -5\nu^{15} - 118\nu^{13} - 1046\nu^{11} - 4492\nu^{9} - 9965\nu^{7} - 11358\nu^{5} - 6220\nu^{3} - 1256\nu ) / 32 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( -11\nu^{15} - 258\nu^{13} - 2258\nu^{11} - 9444\nu^{9} - 19843\nu^{7} - 20330\nu^{5} - 9356\nu^{3} - 1448\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 11\nu^{15} + 254\nu^{13} + 2170\nu^{11} + 8740\nu^{9} + 17227\nu^{7} + 15646\nu^{5} + 5644\nu^{3} + 568\nu ) / 32 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( -23\nu^{15} - 530\nu^{13} - 4506\nu^{11} - 17940\nu^{9} - 34367\nu^{7} - 28906\nu^{5} - 8204\nu^{3} - 328\nu ) / 64 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{15} - \beta_{14} + \beta_{13} - \beta_{12} ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{5} + \beta_{4} - \beta_{3} + \beta_{2} - 6 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 7\beta_{15} + 3\beta_{14} - 9\beta_{13} + 5\beta_{12} + 2\beta_{11} - 4\beta_{9} - 2\beta_{8} + 10\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{10} + \beta_{7} - \beta_{6} - 5\beta_{5} - 4\beta_{4} + 6\beta_{3} - 4\beta_{2} + 17 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -53\beta_{15} - 5\beta_{14} + 89\beta_{13} - 31\beta_{12} - 14\beta_{11} + 40\beta_{9} + 20\beta_{8} - 116\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -24\beta_{10} - 26\beta_{7} + 32\beta_{6} + 89\beta_{5} + 73\beta_{4} - 121\beta_{3} + 65\beta_{2} - 246 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 433 \beta_{15} - 59 \beta_{14} - 863 \beta_{13} + 223 \beta_{12} + 98 \beta_{11} - 364 \beta_{9} + \cdots + 1142 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 121\beta_{10} + 135\beta_{7} - 185\beta_{6} - 399\beta_{5} - 342\beta_{4} + 580\beta_{3} - 280\beta_{2} + 1007 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 3735 \beta_{15} + 1049 \beta_{14} + 8211 \beta_{13} - 1789 \beta_{12} - 754 \beta_{11} + \cdots - 10844 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - 2328 \beta_{10} - 2622 \beta_{7} + 3808 \beta_{6} + 7267 \beta_{5} + 6411 \beta_{4} - 10931 \beta_{3} + \cdots - 17570 ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 33339 \beta_{15} - 12137 \beta_{14} - 77285 \beta_{13} + 15349 \beta_{12} + 6278 \beta_{11} + \cdots + 101810 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 11001 \beta_{10} + 12421 \beta_{7} - 18617 \beta_{6} - 33425 \beta_{5} - 29960 \beta_{4} + 51162 \beta_{3} + \cdots + 79153 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 303493 \beta_{15} + 124235 \beta_{14} + 723385 \beta_{13} - 136775 \beta_{12} - 54966 \beta_{11} + \cdots - 951588 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 206328 \beta_{10} - 233026 \beta_{7} + 355264 \beta_{6} + 618425 \beta_{5} + 558905 \beta_{4} + \cdots - 1449686 ) / 2 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 2792409 \beta_{15} - 1209843 \beta_{14} - 6751895 \beta_{13} + 1244103 \beta_{12} + 495234 \beta_{11} + \cdots + 8876134 \beta_1 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/4704\mathbb{Z}\right)^\times\).

\(n\) \(1471\) \(1765\) \(3137\) \(4609\)
\(\chi(n)\) \(-1\) \(1\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1567.1
0.549125i
1.06676i
1.60698i
0.266470i
1.11907i
2.19832i
3.05093i
2.12462i
2.12462i
3.05093i
2.19832i
1.11907i
0.266470i
1.60698i
1.06676i
0.549125i
0 1.00000 0 3.97528i 0 0 0 1.00000 0
1567.2 0 1.00000 0 3.56107i 0 0 0 1.00000 0
1567.3 0 1.00000 0 2.70012i 0 0 0 1.00000 0
1567.4 0 1.00000 0 1.74722i 0 0 0 1.00000 0
1567.5 0 1.00000 0 1.65416i 0 0 0 1.00000 0
1567.6 0 1.00000 0 1.33300i 0 0 0 1.00000 0
1567.7 0 1.00000 0 0.760056i 0 0 0 1.00000 0
1567.8 0 1.00000 0 0.285903i 0 0 0 1.00000 0
1567.9 0 1.00000 0 0.285903i 0 0 0 1.00000 0
1567.10 0 1.00000 0 0.760056i 0 0 0 1.00000 0
1567.11 0 1.00000 0 1.33300i 0 0 0 1.00000 0
1567.12 0 1.00000 0 1.65416i 0 0 0 1.00000 0
1567.13 0 1.00000 0 1.74722i 0 0 0 1.00000 0
1567.14 0 1.00000 0 2.70012i 0 0 0 1.00000 0
1567.15 0 1.00000 0 3.56107i 0 0 0 1.00000 0
1567.16 0 1.00000 0 3.97528i 0 0 0 1.00000 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1567.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
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 4704.2.b.e 16
4.b odd 2 1 4704.2.b.d 16
7.b odd 2 1 4704.2.b.d 16
7.c even 3 1 672.2.bl.a 16
7.d odd 6 1 672.2.bl.b yes 16
21.g even 6 1 2016.2.cs.c 16
21.h odd 6 1 2016.2.cs.a 16
28.d even 2 1 inner 4704.2.b.e 16
28.f even 6 1 672.2.bl.a 16
28.g odd 6 1 672.2.bl.b yes 16
56.j odd 6 1 1344.2.bl.k 16
56.k odd 6 1 1344.2.bl.k 16
56.m even 6 1 1344.2.bl.l 16
56.p even 6 1 1344.2.bl.l 16
84.j odd 6 1 2016.2.cs.a 16
84.n even 6 1 2016.2.cs.c 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
672.2.bl.a 16 7.c even 3 1
672.2.bl.a 16 28.f even 6 1
672.2.bl.b yes 16 7.d odd 6 1
672.2.bl.b yes 16 28.g odd 6 1
1344.2.bl.k 16 56.j odd 6 1
1344.2.bl.k 16 56.k odd 6 1
1344.2.bl.l 16 56.m even 6 1
1344.2.bl.l 16 56.p even 6 1
2016.2.cs.a 16 21.h odd 6 1
2016.2.cs.a 16 84.j odd 6 1
2016.2.cs.c 16 21.g even 6 1
2016.2.cs.c 16 84.n even 6 1
4704.2.b.d 16 4.b odd 2 1
4704.2.b.d 16 7.b odd 2 1
4704.2.b.e 16 1.a even 1 1 trivial
4704.2.b.e 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 \(S_{2}^{\mathrm{new}}(4704, [\chi])\):

\( T_{5}^{16} + 44T_{5}^{14} + 726T_{5}^{12} + 5692T_{5}^{10} + 22673T_{5}^{8} + 46192T_{5}^{6} + 44544T_{5}^{4} + 15872T_{5}^{2} + 1024 \) Copy content Toggle raw display
\( T_{19}^{8} + 4T_{19}^{7} - 90T_{19}^{6} - 260T_{19}^{5} + 1977T_{19}^{4} + 3400T_{19}^{3} - 10360T_{19}^{2} - 2400T_{19} + 5392 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T - 1)^{16} \) Copy content Toggle raw display
$5$ \( T^{16} + 44 T^{14} + \cdots + 1024 \) Copy content Toggle raw display
$7$ \( T^{16} \) Copy content Toggle raw display
$11$ \( T^{16} + 76 T^{14} + \cdots + 135424 \) Copy content Toggle raw display
$13$ \( T^{16} + 124 T^{14} + \cdots + 16384 \) Copy content Toggle raw display
$17$ \( T^{16} + \cdots + 3743481856 \) Copy content Toggle raw display
$19$ \( (T^{8} + 4 T^{7} + \cdots + 5392)^{2} \) Copy content Toggle raw display
$23$ \( T^{16} + 192 T^{14} + \cdots + 4194304 \) Copy content Toggle raw display
$29$ \( (T^{8} - 106 T^{6} + \cdots + 4096)^{2} \) Copy content Toggle raw display
$31$ \( (T^{8} + 4 T^{7} + \cdots - 143303)^{2} \) Copy content Toggle raw display
$37$ \( (T^{8} + 4 T^{7} + \cdots - 368)^{2} \) Copy content Toggle raw display
$41$ \( T^{16} + \cdots + 57538576384 \) Copy content Toggle raw display
$43$ \( T^{16} + \cdots + 17573803020544 \) Copy content Toggle raw display
$47$ \( (T^{8} + 8 T^{7} + \cdots - 198656)^{2} \) Copy content Toggle raw display
$53$ \( (T^{8} + 8 T^{7} + \cdots + 1276816)^{2} \) Copy content Toggle raw display
$59$ \( (T^{8} + 4 T^{7} + \cdots - 218864)^{2} \) Copy content Toggle raw display
$61$ \( T^{16} + \cdots + 644513529856 \) Copy content Toggle raw display
$67$ \( T^{16} + 508 T^{14} + \cdots + 21827584 \) Copy content Toggle raw display
$71$ \( T^{16} + \cdots + 2218786816 \) Copy content Toggle raw display
$73$ \( T^{16} + \cdots + 362073308594176 \) Copy content Toggle raw display
$79$ \( T^{16} + \cdots + 157558981969 \) Copy content Toggle raw display
$83$ \( (T^{8} - 4 T^{7} + \cdots - 314144)^{2} \) Copy content Toggle raw display
$89$ \( T^{16} + \cdots + 16211639271424 \) Copy content Toggle raw display
$97$ \( T^{16} + \cdots + 135706771456 \) Copy content Toggle raw display
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