Properties

Label 1026.2.e.d
Level $1026$
Weight $2$
Character orbit 1026.e
Analytic conductor $8.193$
Analytic rank $0$
Dimension $12$
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1026,2,Mod(343,1026)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1026, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([4, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1026.343");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1026 = 2 \cdot 3^{3} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1026.e (of order \(3\), degree \(2\), 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: \(8.19265124738\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(6\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} + 8x^{10} + 55x^{8} - 2x^{7} + 70x^{6} - 32x^{5} + 73x^{4} - 18x^{3} + 13x^{2} + 2x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 3^{6} \)
Twist minimal: no (minimal twist has level 342)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{4} q^{2} + (\beta_{4} - 1) q^{4} + \beta_{7} q^{5} + ( - \beta_{9} + \beta_{6} - \beta_{4}) q^{7} - q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{4} q^{2} + (\beta_{4} - 1) q^{4} + \beta_{7} q^{5} + ( - \beta_{9} + \beta_{6} - \beta_{4}) q^{7} - q^{8} + (\beta_{7} + \beta_{5}) q^{10} + (\beta_{4} + \beta_{3} - \beta_1) q^{11} + ( - \beta_{10} - \beta_{8} + \beta_{6} + \cdots - 1) q^{13}+ \cdots + ( - \beta_{9} - \beta_{8} + 2 \beta_{7} + \cdots - 3) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q + 6 q^{2} - 6 q^{4} - 6 q^{7} - 12 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 12 q + 6 q^{2} - 6 q^{4} - 6 q^{7} - 12 q^{8} + 6 q^{11} - 6 q^{13} + 6 q^{14} - 6 q^{16} - 12 q^{19} - 6 q^{22} + 12 q^{23} - 30 q^{25} - 12 q^{26} + 12 q^{28} - 6 q^{29} - 6 q^{31} + 6 q^{32} - 24 q^{35} + 12 q^{37} - 6 q^{38} - 6 q^{41} - 12 q^{43} - 12 q^{44} + 24 q^{46} + 6 q^{47} - 18 q^{49} + 30 q^{50} - 6 q^{52} + 36 q^{53} + 48 q^{55} + 6 q^{56} + 6 q^{58} - 12 q^{59} - 12 q^{61} - 12 q^{62} + 12 q^{64} + 6 q^{65} - 18 q^{67} - 12 q^{70} - 36 q^{71} + 48 q^{73} + 6 q^{74} + 6 q^{76} + 6 q^{77} - 18 q^{79} - 12 q^{82} - 12 q^{83} - 36 q^{85} + 12 q^{86} - 6 q^{88} - 12 q^{89} - 24 q^{91} + 12 q^{92} - 6 q^{94} + 18 q^{97} - 36 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} + 8x^{10} + 55x^{8} - 2x^{7} + 70x^{6} - 32x^{5} + 73x^{4} - 18x^{3} + 13x^{2} + 2x + 1 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( - 1870 \nu^{11} + 93796 \nu^{10} - 206030 \nu^{9} + 644380 \nu^{8} - 1616819 \nu^{7} + \cdots + 772695 ) / 895247 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 1870 \nu^{11} + 93796 \nu^{10} - 206030 \nu^{9} + 644380 \nu^{8} - 1616819 \nu^{7} + \cdots + 772695 ) / 895247 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 24850 \nu^{11} + 285540 \nu^{10} - 421810 \nu^{9} + 1969300 \nu^{8} - 3499994 \nu^{7} + \cdots + 2370615 ) / 2685741 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 475714 \nu^{11} + 219777 \nu^{10} - 3753182 \nu^{9} + 1727756 \nu^{8} - 25748182 \nu^{7} + \cdots + 1930593 ) / 2685741 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 619464 \nu^{11} - 153157 \nu^{10} + 4582497 \nu^{9} - 1233806 \nu^{8} + 31130660 \nu^{7} + \cdots - 1294728 ) / 2685741 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 295111 \nu^{11} + 579804 \nu^{10} - 2128552 \nu^{9} + 4583810 \nu^{8} - 14488844 \nu^{7} + \cdots - 48968 ) / 895247 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 419533 \nu^{11} + 219777 \nu^{10} + 3408794 \nu^{9} + 1727756 \nu^{8} + 23490403 \nu^{7} + \cdots + 1035346 ) / 895247 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 1525245 \nu^{11} - 363090 \nu^{10} - 12641764 \nu^{9} - 2877555 \nu^{8} - 87002900 \nu^{7} + \cdots - 3463016 ) / 2685741 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 1543101 \nu^{11} + 945818 \nu^{10} + 12186642 \nu^{9} + 6888274 \nu^{8} + 83348183 \nu^{7} + \cdots - 7654161 ) / 2685741 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 2178966 \nu^{11} + 802068 \nu^{10} + 17206942 \nu^{9} + 6058959 \nu^{8} + 117826808 \nu^{7} + \cdots + 7208243 ) / 2685741 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 3253001 \nu^{11} + 779178 \nu^{10} + 26267532 \nu^{9} + 6170099 \nu^{8} + 180784077 \nu^{7} + \cdots + 7216198 ) / 2685741 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} - \beta_1 ) / 3 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{11} + \beta_{10} - 2\beta_{7} - \beta_{6} + 8\beta_{4} - \beta _1 - 8 ) / 3 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -3\beta_{11} + 8\beta_{10} + 5\beta_{8} - 3\beta_{3} - 5\beta_{2} ) / 3 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -5\beta_{9} + 5\beta_{6} - 16\beta_{5} - 46\beta_{4} + 8\beta_{3} - \beta_{2} + 6\beta_1 ) / 3 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 23\beta_{11} - 56\beta_{10} - 31\beta_{8} - \beta_{7} + \beta_{6} - 5\beta_{4} + 56\beta _1 + 5 ) / 3 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( - 55 \beta_{11} - 41 \beta_{10} + 31 \beta_{9} - 10 \beta_{8} + 110 \beta_{7} + 110 \beta_{5} + \cdots + 299 ) / 3 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 10\beta_{9} - 10\beta_{6} - 4\beta_{5} + 56\beta_{4} + 155\beta_{3} + 204\beta_{2} - 379\beta_1 ) / 3 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 121\beta_{11} + 97\beta_{10} + 27\beta_{8} - 246\beta_{7} - 68\beta_{6} + 662\beta_{4} - 97\beta _1 - 662 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 1020 \beta_{11} + 2548 \beta_{10} - 81 \beta_{9} + 1360 \beta_{8} - 9 \beta_{7} - 9 \beta_{5} + \cdots - 495 ) / 3 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( -1360\beta_{9} + 1360\beta_{6} - 4928\beta_{5} - 13253\beta_{4} + 2371\beta_{3} - 621\beta_{2} + 2077\beta_1 ) / 3 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 6678 \beta_{11} - 17111 \beta_{10} - 9095 \beta_{8} + 327 \beta_{7} + 621 \beta_{6} - 4059 \beta_{4} + \cdots + 4059 ) / 3 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1026\mathbb{Z}\right)^\times\).

\(n\) \(191\) \(325\)
\(\chi(n)\) \(-1 + \beta_{4}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
343.1
0.289933 0.502178i
0.425485 0.736962i
−0.621041 + 1.07567i
−0.122364 + 0.211941i
1.30509 2.26048i
−1.27710 + 2.21200i
0.289933 + 0.502178i
0.425485 + 0.736962i
−0.621041 1.07567i
−0.122364 0.211941i
1.30509 + 2.26048i
−1.27710 2.21200i
0.500000 0.866025i 0 −0.500000 0.866025i −2.19415 3.80037i 0 1.88373 3.26272i −1.00000 0 −4.38829
343.2 0.500000 0.866025i 0 −0.500000 0.866025i −1.72549 2.98863i 0 −1.90190 + 3.29418i −1.00000 0 −3.45098
343.3 0.500000 0.866025i 0 −0.500000 0.866025i −0.326066 0.564763i 0 −2.10656 + 3.64868i −1.00000 0 −0.652132
343.4 0.500000 0.866025i 0 −0.500000 0.866025i 0.573032 + 0.992520i 0 0.817447 1.41586i −1.00000 0 1.14606
343.5 0.500000 0.866025i 0 −0.500000 0.866025i 1.71495 + 2.97037i 0 −0.0414111 + 0.0717262i −1.00000 0 3.42989
343.6 0.500000 0.866025i 0 −0.500000 0.866025i 1.95772 + 3.39088i 0 −1.65131 + 2.86015i −1.00000 0 3.91545
685.1 0.500000 + 0.866025i 0 −0.500000 + 0.866025i −2.19415 + 3.80037i 0 1.88373 + 3.26272i −1.00000 0 −4.38829
685.2 0.500000 + 0.866025i 0 −0.500000 + 0.866025i −1.72549 + 2.98863i 0 −1.90190 3.29418i −1.00000 0 −3.45098
685.3 0.500000 + 0.866025i 0 −0.500000 + 0.866025i −0.326066 + 0.564763i 0 −2.10656 3.64868i −1.00000 0 −0.652132
685.4 0.500000 + 0.866025i 0 −0.500000 + 0.866025i 0.573032 0.992520i 0 0.817447 + 1.41586i −1.00000 0 1.14606
685.5 0.500000 + 0.866025i 0 −0.500000 + 0.866025i 1.71495 2.97037i 0 −0.0414111 0.0717262i −1.00000 0 3.42989
685.6 0.500000 + 0.866025i 0 −0.500000 + 0.866025i 1.95772 3.39088i 0 −1.65131 2.86015i −1.00000 0 3.91545
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 343.6
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1026.2.e.d 12
3.b odd 2 1 342.2.e.c 12
9.c even 3 1 inner 1026.2.e.d 12
9.c even 3 1 3078.2.a.v 6
9.d odd 6 1 342.2.e.c 12
9.d odd 6 1 3078.2.a.x 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
342.2.e.c 12 3.b odd 2 1
342.2.e.c 12 9.d odd 6 1
1026.2.e.d 12 1.a even 1 1 trivial
1026.2.e.d 12 9.c even 3 1 inner
3078.2.a.v 6 9.c even 3 1
3078.2.a.x 6 9.d odd 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{12} + 30 T_{5}^{10} - 16 T_{5}^{9} + 672 T_{5}^{8} - 336 T_{5}^{7} + 6600 T_{5}^{6} + \cdots + 23104 \) acting on \(S_{2}^{\mathrm{new}}(1026, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{2} - T + 1)^{6} \) Copy content Toggle raw display
$3$ \( T^{12} \) Copy content Toggle raw display
$5$ \( T^{12} + 30 T^{10} + \cdots + 23104 \) Copy content Toggle raw display
$7$ \( T^{12} + 6 T^{11} + \cdots + 729 \) Copy content Toggle raw display
$11$ \( T^{12} - 6 T^{11} + \cdots + 760384 \) Copy content Toggle raw display
$13$ \( T^{12} + 6 T^{11} + \cdots + 19035769 \) Copy content Toggle raw display
$17$ \( (T^{6} - 66 T^{4} + \cdots + 405)^{2} \) Copy content Toggle raw display
$19$ \( (T + 1)^{12} \) Copy content Toggle raw display
$23$ \( T^{12} - 12 T^{11} + \cdots + 66049 \) Copy content Toggle raw display
$29$ \( T^{12} + 6 T^{11} + \cdots + 72361 \) Copy content Toggle raw display
$31$ \( T^{12} + \cdots + 202094656 \) Copy content Toggle raw display
$37$ \( (T^{6} - 6 T^{5} + \cdots - 90329)^{2} \) Copy content Toggle raw display
$41$ \( T^{12} + 6 T^{11} + \cdots + 1600 \) Copy content Toggle raw display
$43$ \( T^{12} + 12 T^{11} + \cdots + 72863296 \) Copy content Toggle raw display
$47$ \( T^{12} + \cdots + 2953161649 \) Copy content Toggle raw display
$53$ \( (T^{6} - 18 T^{5} + \cdots + 1927)^{2} \) Copy content Toggle raw display
$59$ \( T^{12} + 12 T^{11} + \cdots + 20331081 \) Copy content Toggle raw display
$61$ \( T^{12} + 12 T^{11} + \cdots + 4494400 \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 275017385241 \) Copy content Toggle raw display
$71$ \( (T^{6} + 18 T^{5} + \cdots - 50840)^{2} \) Copy content Toggle raw display
$73$ \( (T^{6} - 24 T^{5} + \cdots - 59967)^{2} \) Copy content Toggle raw display
$79$ \( T^{12} + \cdots + 1126273600 \) Copy content Toggle raw display
$83$ \( T^{12} + 12 T^{11} + \cdots + 10497600 \) Copy content Toggle raw display
$89$ \( (T^{6} + 6 T^{5} + \cdots - 5400)^{2} \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 5833925283904 \) Copy content Toggle raw display
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