Properties

Label 1323.2.c.e
Level $1323$
Weight $2$
Character orbit 1323.c
Analytic conductor $10.564$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $4$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1323,2,Mod(1322,1323)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1323, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1323.1322");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1323 = 3^{3} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1323.c (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: \(10.5642081874\)
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: \( x^{16} - 12x^{14} + 106x^{12} - 384x^{10} + 1005x^{8} - 1200x^{6} + 1030x^{4} - 252x^{2} + 49 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{8} \)
Twist minimal: yes
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.

\(f(q)\) \(=\) \( q - \beta_{7} q^{2} + ( - \beta_{4} - \beta_1 - 1) q^{4} + ( - \beta_{10} - \beta_{3}) q^{5} + ( - \beta_{15} - \beta_{14} + \cdots + 2 \beta_{7}) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{7} q^{2} + ( - \beta_{4} - \beta_1 - 1) q^{4} + ( - \beta_{10} - \beta_{3}) q^{5} + ( - \beta_{15} - \beta_{14} + \cdots + 2 \beta_{7}) q^{8}+ \cdots + ( - 2 \beta_{9} + 2 \beta_{8}) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 16 q^{4}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 16 q^{4} + 48 q^{16} + 16 q^{22} + 32 q^{25} - 16 q^{37} + 32 q^{43} - 80 q^{46} - 96 q^{58} - 176 q^{64} + 96 q^{67} - 64 q^{79} - 32 q^{85} + 112 q^{88}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 12x^{14} + 106x^{12} - 384x^{10} + 1005x^{8} - 1200x^{6} + 1030x^{4} - 252x^{2} + 49 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 878446 \nu^{14} - 9796819 \nu^{12} + 83290551 \nu^{10} - 251050620 \nu^{8} + 538652244 \nu^{6} + \cdots - 272833414 ) / 198602691 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 12378 \nu^{14} - 136713 \nu^{12} + 1187651 \nu^{10} - 3705756 \nu^{8} + 9677932 \nu^{6} + \cdots - 1678362 ) / 2797221 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 514545 \nu^{15} - 6964488 \nu^{13} + 63470648 \nu^{11} - 275969081 \nu^{9} + \cdots - 498124634 \nu ) / 198602691 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 5624 \nu^{14} + 62439 \nu^{12} - 533244 \nu^{10} + 1607280 \nu^{8} - 3592238 \nu^{6} + \cdots - 1259979 ) / 932407 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 878642 \nu^{15} - 9751721 \nu^{13} + 83806886 \nu^{11} - 257079648 \nu^{9} + \cdots - 195998558 \nu ) / 198602691 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 1711368 \nu^{14} - 18874018 \nu^{12} + 162264708 \nu^{10} - 489090960 \nu^{8} + 1147767525 \nu^{6} + \cdots + 618727571 ) / 198602691 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 1114268 \nu^{15} + 13051750 \nu^{13} - 114609720 \nu^{11} + 397588491 \nu^{9} + \cdots + 57182020 \nu ) / 198602691 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 2228536 \nu^{14} + 26103500 \nu^{12} - 229219440 \nu^{10} + 795176982 \nu^{8} + \cdots + 312966731 ) / 198602691 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 38598 \nu^{14} + 462014 \nu^{12} - 4073324 \nu^{10} + 14662382 \nu^{8} - 38003215 \nu^{6} + \cdots + 5317207 ) / 2797221 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 1696759 \nu^{15} - 22910949 \nu^{13} + 209908028 \nu^{11} - 912484061 \nu^{9} + \cdots - 1618480304 \nu ) / 198602691 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 1992910 \nu^{15} + 22803471 \nu^{13} - 198416606 \nu^{11} + 654668139 \nu^{9} + \cdots + 650385960 \nu ) / 198602691 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( -28\nu^{14} + 343\nu^{12} - 3036\nu^{10} + 11298\nu^{8} - 29154\nu^{6} + 34818\nu^{4} - 25084\nu^{2} + 3955 ) / 1491 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 3578038 \nu^{15} - 42545475 \nu^{13} + 373599324 \nu^{11} - 1321216260 \nu^{9} + \cdots - 186399234 \nu ) / 198602691 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 8544409 \nu^{15} - 101186975 \nu^{13} + 888540684 \nu^{11} - 3127305423 \nu^{9} + \cdots - 443317994 \nu ) / 198602691 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 11651979 \nu^{15} + 136952000 \nu^{13} - 1202599680 \nu^{11} + 4191620109 \nu^{9} + \cdots + 600010880 \nu ) / 198602691 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{11} - \beta_{7} + \beta_{5} ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{12} - 3\beta_{8} + \beta_{4} - 3\beta_{2} + \beta _1 + 3 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{15} + \beta_{14} - \beta_{13} - 6\beta_{7} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 9\beta_{12} - 6\beta_{9} - 17\beta_{8} - 2\beta_{6} - 9\beta_{4} - 24\beta_{2} - 8\beta _1 - 17 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 8\beta_{15} + 10\beta_{14} - 11\beta_{13} - 26\beta_{11} - 9\beta_{10} - 42\beta_{7} - 50\beta_{5} + 15\beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -21\beta_{6} - 74\beta_{4} - 60\beta _1 - 117 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 60 \beta_{15} - 81 \beta_{14} + 95 \beta_{13} - 191 \beta_{11} - 74 \beta_{10} + 311 \beta_{7} + \cdots + 137 \beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( -582\beta_{12} + 528\beta_{9} + 859\beta_{8} - 176\beta_{6} - 582\beta_{4} + 1356\beta_{2} - 452\beta _1 - 859 ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( -452\beta_{15} - 628\beta_{14} + 758\beta_{13} + 2345\beta_{7} \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - 4489 \beta_{12} + 4158 \beta_{9} + 6453 \beta_{8} + 1386 \beta_{6} + 4489 \beta_{4} + 10275 \beta_{2} + \cdots + 6453 ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 3425 \beta_{15} - 4811 \beta_{14} + 5875 \beta_{13} + 10942 \beta_{11} + 4489 \beta_{10} + \cdots - 8647 \beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 10686\beta_{6} + 34353\beta_{4} + 26028\beta _1 + 48887 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 26028 \beta_{15} + 36714 \beta_{14} - 45039 \beta_{13} + 83240 \beta_{11} + 34353 \beta_{10} + \cdots - 66411 \beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 262088 \beta_{12} - 245259 \beta_{9} - 371535 \beta_{8} + 81753 \beta_{6} + 262088 \beta_{4} + \cdots + 371535 ) / 2 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( 198038\beta_{15} + 279791\beta_{14} - 343841\beta_{13} - 1029699\beta_{7} \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1323\mathbb{Z}\right)^\times\).

\(n\) \(785\) \(1081\)
\(\chi(n)\) \(-1\) \(-1\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1322.1
−2.38976 1.37973i
2.38976 1.37973i
−1.47769 0.853147i
1.47769 0.853147i
0.954123 0.550863i
−0.954123 0.550863i
−0.441700 0.255016i
0.441700 0.255016i
−0.441700 + 0.255016i
0.441700 + 0.255016i
0.954123 + 0.550863i
−0.954123 + 0.550863i
−1.47769 + 0.853147i
1.47769 + 0.853147i
−2.38976 + 1.37973i
2.38976 + 1.37973i
2.75946i 0 −5.61463 −2.24426 0 0 9.97442i 0 6.19294i
1322.2 2.75946i 0 −5.61463 2.24426 0 0 9.97442i 0 6.19294i
1322.3 1.70629i 0 −0.911441 −0.829297 0 0 1.85740i 0 1.41503i
1322.4 1.70629i 0 −0.911441 0.829297 0 0 1.85740i 0 1.41503i
1322.5 1.10173i 0 0.786199 −2.47687 0 0 3.06963i 0 2.72883i
1322.6 1.10173i 0 0.786199 2.47687 0 0 3.06963i 0 2.72883i
1322.7 0.510032i 0 1.73987 −4.01755 0 0 1.90745i 0 2.04908i
1322.8 0.510032i 0 1.73987 4.01755 0 0 1.90745i 0 2.04908i
1322.9 0.510032i 0 1.73987 −4.01755 0 0 1.90745i 0 2.04908i
1322.10 0.510032i 0 1.73987 4.01755 0 0 1.90745i 0 2.04908i
1322.11 1.10173i 0 0.786199 −2.47687 0 0 3.06963i 0 2.72883i
1322.12 1.10173i 0 0.786199 2.47687 0 0 3.06963i 0 2.72883i
1322.13 1.70629i 0 −0.911441 −0.829297 0 0 1.85740i 0 1.41503i
1322.14 1.70629i 0 −0.911441 0.829297 0 0 1.85740i 0 1.41503i
1322.15 2.75946i 0 −5.61463 −2.24426 0 0 9.97442i 0 6.19294i
1322.16 2.75946i 0 −5.61463 2.24426 0 0 9.97442i 0 6.19294i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1322.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
7.b odd 2 1 inner
21.c even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1323.2.c.e 16
3.b odd 2 1 inner 1323.2.c.e 16
7.b odd 2 1 inner 1323.2.c.e 16
21.c even 2 1 inner 1323.2.c.e 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1323.2.c.e 16 1.a even 1 1 trivial
1323.2.c.e 16 3.b odd 2 1 inner
1323.2.c.e 16 7.b odd 2 1 inner
1323.2.c.e 16 21.c even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{8} + 12T_{2}^{6} + 38T_{2}^{4} + 36T_{2}^{2} + 7 \) acting on \(S_{2}^{\mathrm{new}}(1323, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{8} + 12 T^{6} + 38 T^{4} + \cdots + 7)^{2} \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( (T^{8} - 28 T^{6} + \cdots + 343)^{2} \) Copy content Toggle raw display
$7$ \( T^{16} \) Copy content Toggle raw display
$11$ \( (T^{8} + 36 T^{6} + 326 T^{4} + \cdots + 7)^{2} \) Copy content Toggle raw display
$13$ \( (T^{8} + 40 T^{6} + \cdots + 16)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} - 80 T^{6} + \cdots + 67228)^{2} \) Copy content Toggle raw display
$19$ \( (T^{8} + 76 T^{6} + \cdots + 9409)^{2} \) Copy content Toggle raw display
$23$ \( (T^{8} + 124 T^{6} + \cdots + 55447)^{2} \) Copy content Toggle raw display
$29$ \( (T^{8} + 168 T^{6} + \cdots + 887152)^{2} \) Copy content Toggle raw display
$31$ \( (T^{8} + 148 T^{6} + \cdots + 1681)^{2} \) Copy content Toggle raw display
$37$ \( (T^{4} + 4 T^{3} + \cdots + 487)^{4} \) Copy content Toggle raw display
$41$ \( (T^{8} - 340 T^{6} + \cdots + 22104103)^{2} \) Copy content Toggle raw display
$43$ \( (T^{4} - 8 T^{3} - 72 T^{2} + \cdots - 98)^{4} \) Copy content Toggle raw display
$47$ \( (T^{8} - 160 T^{6} + \cdots + 263452)^{2} \) Copy content Toggle raw display
$53$ \( (T^{8} + 200 T^{6} + \cdots + 4171888)^{2} \) Copy content Toggle raw display
$59$ \( (T^{8} - 280 T^{6} + \cdots + 3294172)^{2} \) Copy content Toggle raw display
$61$ \( (T^{8} + 232 T^{6} + \cdots + 2972176)^{2} \) Copy content Toggle raw display
$67$ \( (T^{4} - 24 T^{3} + \cdots - 3708)^{4} \) Copy content Toggle raw display
$71$ \( (T^{8} + 276 T^{6} + \cdots + 15463)^{2} \) Copy content Toggle raw display
$73$ \( (T^{8} + 392 T^{6} + \cdots + 78039556)^{2} \) Copy content Toggle raw display
$79$ \( (T^{4} + 16 T^{3} + \cdots - 1538)^{4} \) Copy content Toggle raw display
$83$ \( (T^{8} - 160 T^{6} + \cdots + 351232)^{2} \) Copy content Toggle raw display
$89$ \( (T^{8} - 220 T^{6} + \cdots + 794983)^{2} \) Copy content Toggle raw display
$97$ \( (T^{8} + 80 T^{6} + \cdots + 256)^{2} \) Copy content Toggle raw display
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