Properties

Label 1458.2.c.f
Level $1458$
Weight $2$
Character orbit 1458.c
Analytic conductor $11.642$
Analytic rank $0$
Dimension $12$
CM no
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1458,2,Mod(487,1458)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1458, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([4]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1458.487");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1458 = 2 \cdot 3^{6} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1458.c (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: \(11.6421886147\)
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: \( x^{12} - 6 x^{11} + 33 x^{10} - 110 x^{9} + 318 x^{8} - 678 x^{7} + 1225 x^{6} - 1698 x^{5} + 1905 x^{4} + \cdots + 57 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 3^{7} \)
Twist minimal: no (minimal twist has level 54)
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.

\(f(q)\) \(=\) \( q + \beta_{2} q^{2} + ( - \beta_{2} - 1) q^{4} + (\beta_{4} - \beta_1 - 1) q^{5} + ( - \beta_{10} + \beta_{2}) q^{7} + q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{2} q^{2} + ( - \beta_{2} - 1) q^{4} + (\beta_{4} - \beta_1 - 1) q^{5} + ( - \beta_{10} + \beta_{2}) q^{7} + q^{8} + (\beta_1 + 1) q^{10} + ( - \beta_{7} + \beta_{2}) q^{11} + ( - \beta_{7} - \beta_{6} - \beta_{5} + \cdots - 2) q^{13}+ \cdots + (\beta_{11} + 2 \beta_{9} + \beta_{6} + \cdots + 3) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 6 q^{2} - 6 q^{4} - 3 q^{5} - 6 q^{7} + 12 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 6 q^{2} - 6 q^{4} - 3 q^{5} - 6 q^{7} + 12 q^{8} + 6 q^{10} - 3 q^{11} - 9 q^{13} - 6 q^{14} - 6 q^{16} + 12 q^{17} + 18 q^{19} - 3 q^{20} - 3 q^{22} + 3 q^{23} - 15 q^{25} + 18 q^{26} + 12 q^{28} - 3 q^{29} - 12 q^{31} - 6 q^{32} - 6 q^{34} - 6 q^{35} + 30 q^{37} - 9 q^{38} - 3 q^{40} - 3 q^{41} - 12 q^{43} + 6 q^{44} - 6 q^{46} + 9 q^{47} - 12 q^{49} - 15 q^{50} - 9 q^{52} - 12 q^{53} + 18 q^{55} - 6 q^{56} - 3 q^{58} + 3 q^{59} - 12 q^{61} + 24 q^{62} + 12 q^{64} + 3 q^{65} - 21 q^{67} - 6 q^{68} + 3 q^{70} - 24 q^{71} + 42 q^{73} - 15 q^{74} - 9 q^{76} + 3 q^{77} + 6 q^{80} + 6 q^{82} + 27 q^{83} - 12 q^{86} - 3 q^{88} - 24 q^{89} + 12 q^{91} + 3 q^{92} + 9 q^{94} + 30 q^{95} - 18 q^{97} + 24 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - 6 x^{11} + 33 x^{10} - 110 x^{9} + 318 x^{8} - 678 x^{7} + 1225 x^{6} - 1698 x^{5} + 1905 x^{4} + \cdots + 57 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{6} + 3\nu^{5} - 14\nu^{4} + 23\nu^{3} - 41\nu^{2} + 30\nu - 11 ) / 2 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 6 \nu^{11} - 33 \nu^{10} + 127 \nu^{9} - 324 \nu^{8} + 438 \nu^{7} - 252 \nu^{6} - 1278 \nu^{5} + \cdots + 842 ) / 218 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{8} - 4\nu^{7} + 18\nu^{6} - 40\nu^{5} + 82\nu^{4} - 102\nu^{3} + 102\nu^{2} - 57\nu + 15 ) / 2 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 2 \nu^{11} + 11 \nu^{10} - 115 \nu^{9} + 435 \nu^{8} - 1781 \nu^{7} + 4226 \nu^{6} - 9493 \nu^{5} + \cdots + 882 ) / 218 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 81 \nu^{11} - 282 \nu^{10} + 1224 \nu^{9} - 1867 \nu^{8} + 1771 \nu^{7} + 5754 \nu^{6} - 22703 \nu^{5} + \cdots + 5154 ) / 218 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - \nu^{10} + 5 \nu^{9} - 24 \nu^{8} + 66 \nu^{7} - 154 \nu^{6} + 252 \nu^{5} - 318 \nu^{4} + 283 \nu^{3} + \cdots - 6 ) / 2 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 2 \nu^{11} - 98 \nu^{10} + 539 \nu^{9} - 2726 \nu^{8} + 8247 \nu^{7} - 20517 \nu^{6} + 38140 \nu^{5} + \cdots - 4786 ) / 218 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 78 \nu^{11} + 429 \nu^{10} - 2196 \nu^{9} + 6719 \nu^{8} - 17684 \nu^{7} + 34014 \nu^{6} + \cdots + 3333 ) / 218 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 3 \nu^{10} + 15 \nu^{9} - 73 \nu^{8} + 202 \nu^{7} - 483 \nu^{6} + 805 \nu^{5} - 1072 \nu^{4} + \cdots - 30 ) / 2 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 277 \nu^{11} - 1251 \nu^{10} + 6281 \nu^{9} - 16266 \nu^{8} + 39841 \nu^{7} - 62864 \nu^{6} + \cdots - 731 ) / 218 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 5 \nu^{10} - 25 \nu^{9} + 123 \nu^{8} - 342 \nu^{7} + 831 \nu^{6} - 1401 \nu^{5} + 1922 \nu^{4} + \cdots + 98 ) / 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{9} - 2\beta_{8} - 2\beta_{5} + 6\beta_{4} + \beta_{3} + 3\beta_{2} - 3\beta _1 + 3 ) / 9 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 3\beta_{11} + 5\beta_{9} - 2\beta_{8} - 3\beta_{6} - 2\beta_{5} + 6\beta_{4} - 2\beta_{3} + 3\beta_{2} - 24 ) / 9 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 6 \beta_{11} - 3 \beta_{10} + 14 \beta_{9} + \beta_{8} + 3 \beta_{7} - 3 \beta_{6} + 13 \beta_{5} + \cdots - 39 ) / 9 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - 9 \beta_{11} - 6 \beta_{10} - 10 \beta_{9} + 4 \beta_{8} + 6 \beta_{7} + 6 \beta_{6} + 28 \beta_{5} + \cdots + 54 ) / 9 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 48 \beta_{11} + 21 \beta_{10} - 88 \beta_{9} + 28 \beta_{8} - 12 \beta_{7} + 9 \beta_{6} - 53 \beta_{5} + \cdots + 234 ) / 9 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( - 3 \beta_{11} + 78 \beta_{10} - 37 \beta_{9} + 73 \beta_{8} - 51 \beta_{7} - 3 \beta_{6} - 230 \beta_{5} + \cdots + 24 ) / 9 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 294 \beta_{11} - 63 \beta_{10} + 464 \beta_{9} - 140 \beta_{8} + 30 \beta_{7} + 36 \beta_{6} + \cdots - 1080 ) / 9 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 354 \beta_{11} - 630 \beta_{10} + 683 \beta_{9} - 890 \beta_{8} + 372 \beta_{7} + 66 \beta_{6} + \cdots - 1314 ) / 9 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 1425 \beta_{11} - 282 \beta_{10} - 2032 \beta_{9} - 176 \beta_{8} + 174 \beta_{7} - 507 \beta_{6} + \cdots + 4011 ) / 9 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - 3735 \beta_{11} + 3891 \beta_{10} - 6043 \beta_{9} + 6283 \beta_{8} - 2307 \beta_{7} - 1344 \beta_{6} + \cdots + 10989 ) / 9 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 4797 \beta_{11} + 6081 \beta_{10} + 6134 \beta_{9} + 8893 \beta_{8} - 3555 \beta_{7} + 2661 \beta_{6} + \cdots - 9981 ) / 9 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1458\mathbb{Z}\right)^\times\).

\(n\) \(731\)
\(\chi(n)\) \(-1 - \beta_{2}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
487.1
0.500000 0.677980i
0.500000 1.74095i
0.500000 1.80139i
0.500000 0.168222i
0.500000 + 1.96356i
0.500000 + 2.42499i
0.500000 + 0.677980i
0.500000 + 1.74095i
0.500000 + 1.80139i
0.500000 + 0.168222i
0.500000 1.96356i
0.500000 2.42499i
−0.500000 + 0.866025i 0 −0.500000 0.866025i −1.77684 3.07758i 0 0.159750 0.276696i 1.00000 0 3.55368
487.2 −0.500000 + 0.866025i 0 −0.500000 0.866025i −1.58406 2.74367i 0 −1.84286 + 3.19193i 1.00000 0 3.16812
487.3 −0.500000 + 0.866025i 0 −0.500000 0.866025i −1.04401 1.80828i 0 2.00610 3.47467i 1.00000 0 2.08802
487.4 −0.500000 + 0.866025i 0 −0.500000 0.866025i 0.370360 + 0.641483i 0 −2.06641 + 3.57913i 1.00000 0 −0.740720
487.5 −0.500000 + 0.866025i 0 −0.500000 0.866025i 0.510796 + 0.884725i 0 −1.33340 + 2.30951i 1.00000 0 −1.02159
487.6 −0.500000 + 0.866025i 0 −0.500000 0.866025i 2.02375 + 3.50524i 0 0.0768150 0.133048i 1.00000 0 −4.04750
973.1 −0.500000 0.866025i 0 −0.500000 + 0.866025i −1.77684 + 3.07758i 0 0.159750 + 0.276696i 1.00000 0 3.55368
973.2 −0.500000 0.866025i 0 −0.500000 + 0.866025i −1.58406 + 2.74367i 0 −1.84286 3.19193i 1.00000 0 3.16812
973.3 −0.500000 0.866025i 0 −0.500000 + 0.866025i −1.04401 + 1.80828i 0 2.00610 + 3.47467i 1.00000 0 2.08802
973.4 −0.500000 0.866025i 0 −0.500000 + 0.866025i 0.370360 0.641483i 0 −2.06641 3.57913i 1.00000 0 −0.740720
973.5 −0.500000 0.866025i 0 −0.500000 + 0.866025i 0.510796 0.884725i 0 −1.33340 2.30951i 1.00000 0 −1.02159
973.6 −0.500000 0.866025i 0 −0.500000 + 0.866025i 2.02375 3.50524i 0 0.0768150 + 0.133048i 1.00000 0 −4.04750
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 487.6
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 1458.2.c.f 12
3.b odd 2 1 1458.2.c.g 12
9.c even 3 1 1458.2.a.g 6
9.c even 3 1 inner 1458.2.c.f 12
9.d odd 6 1 1458.2.a.f 6
9.d odd 6 1 1458.2.c.g 12
27.e even 9 2 54.2.e.b 12
27.e even 9 2 486.2.e.f 12
27.e even 9 2 486.2.e.h 12
27.f odd 18 2 162.2.e.b 12
27.f odd 18 2 486.2.e.e 12
27.f odd 18 2 486.2.e.g 12
108.j odd 18 2 432.2.u.b 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
54.2.e.b 12 27.e even 9 2
162.2.e.b 12 27.f odd 18 2
432.2.u.b 12 108.j odd 18 2
486.2.e.e 12 27.f odd 18 2
486.2.e.f 12 27.e even 9 2
486.2.e.g 12 27.f odd 18 2
486.2.e.h 12 27.e even 9 2
1458.2.a.f 6 9.d odd 6 1
1458.2.a.g 6 9.c even 3 1
1458.2.c.f 12 1.a even 1 1 trivial
1458.2.c.f 12 9.c even 3 1 inner
1458.2.c.g 12 3.b odd 2 1
1458.2.c.g 12 9.d odd 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{12} + 3 T_{5}^{11} + 27 T_{5}^{10} + 60 T_{5}^{9} + 459 T_{5}^{8} + 918 T_{5}^{7} + 3429 T_{5}^{6} + \cdots + 5184 \) acting on \(S_{2}^{\mathrm{new}}(1458, [\chi])\). 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
$5$ \( T^{12} + 3 T^{11} + \cdots + 5184 \) Copy content Toggle raw display
$7$ \( T^{12} + 6 T^{11} + \cdots + 64 \) Copy content Toggle raw display
$11$ \( T^{12} + 3 T^{11} + \cdots + 81 \) Copy content Toggle raw display
$13$ \( T^{12} + 9 T^{11} + \cdots + 23104 \) Copy content Toggle raw display
$17$ \( (T^{6} - 6 T^{5} + \cdots + 333)^{2} \) Copy content Toggle raw display
$19$ \( (T^{6} - 9 T^{5} + \cdots + 307)^{2} \) Copy content Toggle raw display
$23$ \( T^{12} - 3 T^{11} + \cdots + 5184 \) Copy content Toggle raw display
$29$ \( T^{12} + 3 T^{11} + \cdots + 5184 \) Copy content Toggle raw display
$31$ \( T^{12} + 12 T^{11} + \cdots + 4032064 \) Copy content Toggle raw display
$37$ \( (T^{6} - 15 T^{5} + \cdots + 11944)^{2} \) Copy content Toggle raw display
$41$ \( T^{12} + 3 T^{11} + \cdots + 2653641 \) Copy content Toggle raw display
$43$ \( T^{12} + 12 T^{11} + \cdots + 49674304 \) Copy content Toggle raw display
$47$ \( T^{12} - 9 T^{11} + \cdots + 419904 \) Copy content Toggle raw display
$53$ \( (T^{6} + 6 T^{5} - 63 T^{4} + \cdots - 72)^{2} \) Copy content Toggle raw display
$59$ \( T^{12} - 3 T^{11} + \cdots + 82464561 \) Copy content Toggle raw display
$61$ \( T^{12} + 12 T^{11} + \cdots + 1000000 \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 249393368449 \) Copy content Toggle raw display
$71$ \( (T^{6} + 12 T^{5} + \cdots - 22104)^{2} \) Copy content Toggle raw display
$73$ \( (T^{6} - 21 T^{5} + \cdots - 269)^{2} \) Copy content Toggle raw display
$79$ \( T^{12} + \cdots + 591851584 \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 13756474944 \) Copy content Toggle raw display
$89$ \( (T^{6} + 12 T^{5} + \cdots - 356229)^{2} \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 373532435929 \) Copy content Toggle raw display
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