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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [952,2,Mod(137,952)] 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("952.137"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(952, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([0, 0, 4, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 952 = 2^{3} \cdot 7 \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 952.q (of order \(3\), degree \(2\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [14,0,0] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(3)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(7.60175827243\)
Analytic rank: \(0\)
Dimension: \(14\)
Relative dimension: \(7\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{14} + \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{14} + 11 x^{12} - 6 x^{11} + 94 x^{10} - 39 x^{9} + 282 x^{8} - 47 x^{7} + 615 x^{6} - 134 x^{5} + \cdots + 16 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{13}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{3} + ( - \beta_{10} + \beta_{3}) q^{5} + ( - \beta_{12} + \beta_{5} - \beta_{4}) q^{7} + (\beta_{10} + \beta_{7} + \beta_{5} + \cdots - \beta_1) q^{9} + ( - \beta_{13} - \beta_{6}) q^{11}+ \cdots + (\beta_{12} + \beta_{11} + 2 \beta_{9} + \cdots - 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 14 q + q^{5} - 7 q^{7} - q^{9} - 5 q^{11} + 22 q^{13} + 16 q^{15} + 7 q^{17} + 2 q^{19} - 13 q^{21} - 9 q^{23} - 2 q^{25} + 18 q^{27} + 18 q^{29} + 2 q^{31} - 2 q^{33} + 9 q^{35} - 8 q^{37} - q^{39}+ \cdots - 24 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{14} + 11 x^{12} - 6 x^{11} + 94 x^{10} - 39 x^{9} + 282 x^{8} - 47 x^{7} + 615 x^{6} - 134 x^{5} + \cdots + 16 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 1461811399 \nu^{13} + 2173843868 \nu^{12} + 11091037161 \nu^{11} + 13977387054 \nu^{10} + \cdots + 452274495472 ) / 1333059532968 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 3336853395 \nu^{13} - 9060078011 \nu^{12} + 36361176440 \nu^{11} - 119151368385 \nu^{10} + \cdots - 1241095958984 ) / 222176588828 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 28267155967 \nu^{13} - 1461811399 \nu^{12} + 308764871769 \nu^{11} - 180693972963 \nu^{10} + \cdots + 148474471768 ) / 1333059532968 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 15392926629 \nu^{13} - 47772433816 \nu^{12} - 186463654336 \nu^{11} - 435916296356 \nu^{10} + \cdots - 3129422588932 ) / 666529766484 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 60456620389 \nu^{13} - 54766830803 \nu^{12} - 670608926121 \nu^{11} - 224200797663 \nu^{10} + \cdots - 729958684960 ) / 1333059532968 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 84349671011 \nu^{13} + 101392113228 \nu^{12} + 970824679427 \nu^{11} + 594813834838 \nu^{10} + \cdots + 2998828224856 ) / 1333059532968 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 85612953886 \nu^{13} + 16264470305 \nu^{12} + 921482915118 \nu^{11} - 356051863797 \nu^{10} + \cdots - 1765736543264 ) / 1333059532968 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 46709339744 \nu^{13} - 62951064503 \nu^{12} + 458453892831 \nu^{11} - 976727739771 \nu^{10} + \cdots - 7560604912816 ) / 666529766484 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 39935325561 \nu^{13} - 19332041111 \nu^{12} - 439038654861 \nu^{11} + 30071693133 \nu^{10} + \cdots - 361692704256 ) / 444353177656 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 123613495075 \nu^{13} + 54480375356 \nu^{12} - 1304879782559 \nu^{11} + \cdots + 6893997976920 ) / 1333059532968 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 160791847725 \nu^{13} + 2912293946 \nu^{12} + 1718449387283 \nu^{11} - 967293005048 \nu^{10} + \cdots - 6277732261840 ) / 1333059532968 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 359879003875 \nu^{13} + 168905739005 \nu^{12} + 3981492790995 \nu^{11} + \cdots + 3234989159440 ) / 1333059532968 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{10} + \beta_{7} + \beta_{5} + 3\beta_{4} - \beta_{3} + \beta_{2} - \beta _1 - 3 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{12} + \beta_{11} + \beta_{8} - \beta_{7} + \beta_{6} - \beta_{5} - 6\beta_{2} + 1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( -\beta_{13} - 8\beta_{12} - 9\beta_{11} - 7\beta_{10} + \beta_{7} - \beta_{6} - \beta_{5} - 17\beta_{4} + 11\beta_1 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( \beta_{13} + 5 \beta_{10} + \beta_{9} - 11 \beta_{8} + 13 \beta_{7} + 13 \beta_{5} + 15 \beta_{4} + \cdots - 15 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 75 \beta_{12} + 64 \beta_{11} - 11 \beta_{9} + 14 \beta_{8} - 75 \beta_{7} + 14 \beta_{6} - 64 \beta_{5} + \cdots + 119 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( - 14 \beta_{13} - 134 \beta_{12} - 137 \beta_{11} - 70 \beta_{10} + 3 \beta_{7} - 97 \beta_{6} + \cdots + 383 \beta_1 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 97 \beta_{13} - 94 \beta_{12} + 94 \beta_{11} + 410 \beta_{10} + 97 \beta_{9} - 154 \beta_{8} + \cdots - 925 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( 1343 \beta_{12} + 1283 \beta_{11} - 154 \beta_{9} + 818 \beta_{8} - 1343 \beta_{7} + 818 \beta_{6} + \cdots + 1799 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( - 818 \beta_{13} - 4559 \beta_{12} - 5317 \beta_{11} - 3370 \beta_{10} + 758 \beta_{7} + \cdots + 9212 \beta_1 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 1557 \beta_{13} - 799 \beta_{12} + 799 \beta_{11} + 7399 \beta_{10} + 1557 \beta_{9} - 6893 \beta_{8} + \cdots - 17373 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 45717 \beta_{12} + 39623 \beta_{11} - 6893 \beta_{9} + 15053 \beta_{8} - 45717 \beta_{7} + 15053 \beta_{6} + \cdots + 64515 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( - 15053 \beta_{13} - 108580 \beta_{12} - 117539 \beta_{11} - 69756 \beta_{10} + 8959 \beta_{7} + \cdots + 256254 \beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/952\mathbb{Z}\right)^\times\).

\(n\) \(239\) \(409\) \(477\) \(785\)
\(\chi(n)\) \(1\) \(-1 + \beta_{4}\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
137.1
−1.49332 + 2.58650i
−0.759308 + 1.31516i
−0.412260 + 0.714055i
0.193047 − 0.334367i
0.297009 − 0.514435i
0.958831 − 1.66074i
1.21600 − 2.10617i
−1.49332 − 2.58650i
−0.759308 − 1.31516i
−0.412260 − 0.714055i
0.193047 + 0.334367i
0.297009 + 0.514435i
0.958831 + 1.66074i
1.21600 + 2.10617i
0 −1.49332 + 2.58650i 0 −0.658494 − 1.14054i 0 −2.62518 + 0.329326i 0 −2.96000 − 5.12687i 0
137.2 0 −0.759308 + 1.31516i 0 0.399186 + 0.691411i 0 1.00540 + 2.44728i 0 0.346902 + 0.600853i 0
137.3 0 −0.412260 + 0.714055i 0 1.30057 + 2.25265i 0 2.37291 + 1.17017i 0 1.16008 + 2.00932i 0
137.4 0 0.193047 − 0.334367i 0 −1.89700 − 3.28569i 0 −1.16458 + 2.37566i 0 1.42547 + 2.46898i 0
137.5 0 0.297009 − 0.514435i 0 −0.886441 − 1.53536i 0 −0.359879 − 2.62116i 0 1.32357 + 2.29249i 0
137.6 0 0.958831 − 1.66074i 0 0.937363 + 1.62356i 0 −0.860183 + 2.50202i 0 −0.338715 − 0.586672i 0
137.7 0 1.21600 − 2.10617i 0 1.30481 + 2.26001i 0 −1.86849 − 1.87316i 0 −1.45731 − 2.52413i 0
681.1 0 −1.49332 − 2.58650i 0 −0.658494 + 1.14054i 0 −2.62518 − 0.329326i 0 −2.96000 + 5.12687i 0
681.2 0 −0.759308 − 1.31516i 0 0.399186 − 0.691411i 0 1.00540 − 2.44728i 0 0.346902 − 0.600853i 0
681.3 0 −0.412260 − 0.714055i 0 1.30057 − 2.25265i 0 2.37291 − 1.17017i 0 1.16008 − 2.00932i 0
681.4 0 0.193047 + 0.334367i 0 −1.89700 + 3.28569i 0 −1.16458 − 2.37566i 0 1.42547 − 2.46898i 0
681.5 0 0.297009 + 0.514435i 0 −0.886441 + 1.53536i 0 −0.359879 + 2.62116i 0 1.32357 − 2.29249i 0
681.6 0 0.958831 + 1.66074i 0 0.937363 − 1.62356i 0 −0.860183 − 2.50202i 0 −0.338715 + 0.586672i 0
681.7 0 1.21600 + 2.10617i 0 1.30481 − 2.26001i 0 −1.86849 + 1.87316i 0 −1.45731 + 2.52413i 0
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 137.7
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 952.2.q.d ✓ 14
7.c even 3 1 inner 952.2.q.d ✓ 14
7.c even 3 1 6664.2.a.w 7
7.d odd 6 1 6664.2.a.x 7
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
952.2.q.d ✓ 14 1.a even 1 1 trivial
952.2.q.d ✓ 14 7.c even 3 1 inner
6664.2.a.w 7 7.c even 3 1
6664.2.a.x 7 7.d odd 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{14} + 11 T_{3}^{12} - 6 T_{3}^{11} + 94 T_{3}^{10} - 39 T_{3}^{9} + 282 T_{3}^{8} - 47 T_{3}^{7} + \cdots + 16 \) acting on \(S_{2}^{\mathrm{new}}(952, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{14} \) Copy content Toggle raw display
$3$ \( T^{14} + 11 T^{12} + \cdots + 16 \) Copy content Toggle raw display
$5$ \( T^{14} - T^{13} + \cdots + 8100 \) Copy content Toggle raw display
$7$ \( T^{14} + 7 T^{13} + \cdots + 823543 \) Copy content Toggle raw display
$11$ \( T^{14} + 5 T^{13} + \cdots + 795664 \) Copy content Toggle raw display
$13$ \( (T^{7} - 11 T^{6} + \cdots + 36)^{2} \) Copy content Toggle raw display
$17$ \( (T^{2} - T + 1)^{7} \) Copy content Toggle raw display
$19$ \( T^{14} - 2 T^{13} + \cdots + 72352036 \) Copy content Toggle raw display
$23$ \( T^{14} + \cdots + 144769024 \) Copy content Toggle raw display
$29$ \( (T^{7} - 9 T^{6} + \cdots - 8616)^{2} \) Copy content Toggle raw display
$31$ \( T^{14} - 2 T^{13} + \cdots + 350464 \) Copy content Toggle raw display
$37$ \( T^{14} + \cdots + 25209818176 \) Copy content Toggle raw display
$41$ \( (T^{7} - 6 T^{6} + \cdots - 36744)^{2} \) Copy content Toggle raw display
$43$ \( (T^{7} - 10 T^{6} + \cdots - 6184)^{2} \) Copy content Toggle raw display
$47$ \( T^{14} + \cdots + 64650181696 \) Copy content Toggle raw display
$53$ \( T^{14} + \cdots + 143059445824 \) Copy content Toggle raw display
$59$ \( T^{14} + \cdots + 16498888704 \) Copy content Toggle raw display
$61$ \( T^{14} + \cdots + 1606406400 \) Copy content Toggle raw display
$67$ \( T^{14} + 31 T^{13} + \cdots + 47032164 \) Copy content Toggle raw display
$71$ \( (T^{7} - 3 T^{6} + \cdots - 1803)^{2} \) Copy content Toggle raw display
$73$ \( T^{14} + \cdots + 4970814016 \) Copy content Toggle raw display
$79$ \( T^{14} + \cdots + 30260689936 \) Copy content Toggle raw display
$83$ \( (T^{7} - 24 T^{6} + \cdots - 7744)^{2} \) Copy content Toggle raw display
$89$ \( T^{14} + \cdots + 481890304 \) Copy content Toggle raw display
$97$ \( (T^{7} - 15 T^{6} + \cdots + 18413568)^{2} \) Copy content Toggle raw display
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