Properties

Label 297.2.e.e
Level $297$
Weight $2$
Character orbit 297.e
Analytic conductor $2.372$
Analytic rank $0$
Dimension $8$
CM no
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [297,2,Mod(100,297)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(297, 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("297.100");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 297 = 3^{3} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 297.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: \(2.37155694003\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(4\) over \(\Q(\zeta_{3})\)
Coefficient field: 8.0.508277025.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} - 3x^{7} + 5x^{6} - 15x^{5} + 21x^{4} + 3x^{3} - 22x^{2} + 3x + 19 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{4}]\)
Coefficient ring index: \( 3^{2} \)
Twist minimal: no (minimal twist has level 99)
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 \(1,\beta_1,\ldots,\beta_{7}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_{6} + \beta_{2}) q^{2} + (3 \beta_{5} + \beta_{3}) q^{4} + (\beta_{7} - \beta_{5} + \beta_{3}) q^{5} + ( - \beta_{7} - \beta_{4}) q^{7} + ( - 2 \beta_{6} - \beta_{4} - \beta_{3} + \cdots + 1) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_{6} + \beta_{2}) q^{2} + (3 \beta_{5} + \beta_{3}) q^{4} + (\beta_{7} - \beta_{5} + \beta_{3}) q^{5} + ( - \beta_{7} - \beta_{4}) q^{7} + ( - 2 \beta_{6} - \beta_{4} - \beta_{3} + \cdots + 1) q^{8}+ \cdots + (4 \beta_{6} + \beta_{3} - \beta_1 - 5) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q + q^{2} - 11 q^{4} + 4 q^{5} - q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 8 q + q^{2} - 11 q^{4} + 4 q^{5} - q^{7} + 2 q^{10} + 4 q^{11} - 7 q^{13} + q^{14} - 17 q^{16} + 10 q^{17} + 18 q^{19} - 10 q^{20} - q^{22} + 14 q^{23} - 14 q^{25} - 44 q^{26} - 2 q^{28} - 6 q^{29} + 2 q^{31} - 34 q^{32} - 16 q^{34} + 16 q^{35} + 6 q^{37} + 3 q^{38} - 12 q^{40} - 2 q^{41} + 21 q^{43} - 22 q^{44} + 4 q^{46} - 7 q^{47} + 15 q^{49} + 23 q^{50} + 10 q^{52} + 12 q^{53} + 8 q^{55} + 18 q^{56} + 21 q^{58} + 2 q^{59} - 15 q^{61} + 40 q^{62} + 32 q^{64} + 19 q^{65} - 14 q^{67} - 7 q^{68} + 38 q^{70} + 6 q^{71} + 44 q^{73} - 36 q^{74} - 42 q^{76} + q^{77} - 11 q^{79} + 68 q^{80} - 34 q^{82} + 18 q^{83} - 13 q^{85} - 24 q^{86} + 12 q^{89} + 38 q^{91} + 67 q^{92} + 19 q^{94} - 30 q^{95} - 26 q^{97} - 30 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{8} - 3x^{7} + 5x^{6} - 15x^{5} + 21x^{4} + 3x^{3} - 22x^{2} + 3x + 19 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -43\nu^{7} - 317\nu^{6} - 270\nu^{5} + 36\nu^{4} + 2226\nu^{3} + 5037\nu^{2} - 3419\nu - 2806 ) / 2799 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 193\nu^{7} + 620\nu^{6} - 1023\nu^{5} + 1878\nu^{4} - 10143\nu^{3} + 12564\nu^{2} + 2696\nu - 10991 ) / 5598 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 130\nu^{7} - 235\nu^{6} - 312\nu^{5} - 1389\nu^{4} - 828\nu^{3} + 6795\nu^{2} + 2048\nu - 3125 ) / 2799 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 145\nu^{7} - 298\nu^{6} + 585\nu^{5} - 1944\nu^{4} + 1086\nu^{3} + 1371\nu^{2} - 2596\nu + 3799 ) / 2799 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -145\nu^{7} + 298\nu^{6} - 585\nu^{5} + 1944\nu^{4} - 2019\nu^{3} - 438\nu^{2} + 730\nu - 67 ) / 1866 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 242\nu^{7} - 581\nu^{6} + 912\nu^{5} - 3045\nu^{4} + 3138\nu^{3} + 1812\nu^{2} - 6752\nu + 929 ) / 2799 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -254\nu^{7} + 818\nu^{6} - 1443\nu^{5} + 4422\nu^{4} - 6162\nu^{3} + 1221\nu^{2} + 1697\nu - 2363 ) / 2799 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -2\beta_{7} - \beta_{6} + \beta_{5} - \beta_{4} + \beta_{2} + 2 ) / 3 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 2\beta_{7} - 3\beta_{6} - 4\beta_{5} + 4\beta_{4} - \beta_{3} + 2\beta _1 - 2 ) / 3 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 6\beta_{7} - \beta_{6} - 12\beta_{5} - 3\beta_{4} - \beta_{3} - 2\beta_{2} + 2\beta _1 + 6 ) / 3 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -17\beta_{7} + 6\beta_{6} + 16\beta_{5} - 19\beta_{4} - 5\beta_{3} + 12\beta_{2} + \beta _1 + 29 ) / 3 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -13\beta_{7} - 22\beta_{6} + 5\beta_{5} + 31\beta_{4} - 17\beta_{3} + 13\beta_{2} + 10\beta _1 - 29 ) / 3 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 37\beta_{7} - 13\beta_{6} - 54\beta_{5} + 19\beta_{4} - 3\beta_{3} - 14\beta_{2} + 5\beta _1 - 18 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -47\beta_{7} + 107\beta_{6} + 7\beta_{5} - 238\beta_{4} + 55\beta_{2} - 30\beta _1 + 326 ) / 3 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/297\mathbb{Z}\right)^\times\).

\(n\) \(56\) \(244\)
\(\chi(n)\) \(\beta_{5}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
100.1
1.86526 + 0.199842i
0.947217 + 0.807294i
−0.577806 2.22188i
−0.734668 + 0.348716i
1.86526 0.199842i
0.947217 0.807294i
−0.577806 + 2.22188i
−0.734668 0.348716i
−1.36526 + 2.36469i 0 −2.72785 4.72478i −0.468293 0.811107i 0 0.259560 0.449571i 9.43585 0 2.55736
100.2 −0.447217 + 0.774602i 0 0.599994 + 1.03922i 1.87447 + 3.24667i 0 −0.725528 + 1.25665i −2.86218 0 −3.35317
100.3 1.07781 1.86682i 0 −1.32333 2.29208i 1.81197 + 3.13842i 0 1.13530 1.96640i −1.39396 0 7.81179
100.4 1.23467 2.13851i 0 −2.04881 3.54864i −1.21814 2.10988i 0 −1.16933 + 2.02534i −5.17972 0 −6.01598
199.1 −1.36526 2.36469i 0 −2.72785 + 4.72478i −0.468293 + 0.811107i 0 0.259560 + 0.449571i 9.43585 0 2.55736
199.2 −0.447217 0.774602i 0 0.599994 1.03922i 1.87447 3.24667i 0 −0.725528 1.25665i −2.86218 0 −3.35317
199.3 1.07781 + 1.86682i 0 −1.32333 + 2.29208i 1.81197 3.13842i 0 1.13530 + 1.96640i −1.39396 0 7.81179
199.4 1.23467 + 2.13851i 0 −2.04881 + 3.54864i −1.21814 + 2.10988i 0 −1.16933 2.02534i −5.17972 0 −6.01598
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 100.4
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 297.2.e.e 8
3.b odd 2 1 99.2.e.e 8
9.c even 3 1 inner 297.2.e.e 8
9.c even 3 1 891.2.a.p 4
9.d odd 6 1 99.2.e.e 8
9.d odd 6 1 891.2.a.q 4
33.d even 2 1 1089.2.e.i 8
99.g even 6 1 1089.2.e.i 8
99.g even 6 1 9801.2.a.bi 4
99.h odd 6 1 9801.2.a.bl 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
99.2.e.e 8 3.b odd 2 1
99.2.e.e 8 9.d odd 6 1
297.2.e.e 8 1.a even 1 1 trivial
297.2.e.e 8 9.c even 3 1 inner
891.2.a.p 4 9.c even 3 1
891.2.a.q 4 9.d odd 6 1
1089.2.e.i 8 33.d even 2 1
1089.2.e.i 8 99.g even 6 1
9801.2.a.bi 4 99.g even 6 1
9801.2.a.bl 4 99.h odd 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{8} - T_{2}^{7} + 10T_{2}^{6} - 7T_{2}^{5} + 76T_{2}^{4} - 46T_{2}^{3} + 181T_{2}^{2} + 104T_{2} + 169 \) acting on \(S_{2}^{\mathrm{new}}(297, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} - T^{7} + \cdots + 169 \) Copy content Toggle raw display
$3$ \( T^{8} \) Copy content Toggle raw display
$5$ \( T^{8} - 4 T^{7} + \cdots + 961 \) Copy content Toggle raw display
$7$ \( T^{8} + T^{7} + \cdots + 16 \) Copy content Toggle raw display
$11$ \( (T^{2} - T + 1)^{4} \) Copy content Toggle raw display
$13$ \( T^{8} + 7 T^{7} + \cdots + 24964 \) Copy content Toggle raw display
$17$ \( (T^{4} - 5 T^{3} + \cdots - 236)^{2} \) Copy content Toggle raw display
$19$ \( (T^{4} - 9 T^{3} + 81 T - 54)^{2} \) Copy content Toggle raw display
$23$ \( T^{8} - 14 T^{7} + \cdots + 35344 \) Copy content Toggle raw display
$29$ \( T^{8} + 6 T^{7} + \cdots + 22500 \) Copy content Toggle raw display
$31$ \( T^{8} - 2 T^{7} + \cdots + 3481 \) Copy content Toggle raw display
$37$ \( (T^{4} - 3 T^{3} - 81 T^{2} + \cdots + 57)^{2} \) Copy content Toggle raw display
$41$ \( T^{8} + 2 T^{7} + \cdots + 676 \) Copy content Toggle raw display
$43$ \( T^{8} - 21 T^{7} + \cdots + 248004 \) Copy content Toggle raw display
$47$ \( T^{8} + 7 T^{7} + \cdots + 1 \) Copy content Toggle raw display
$53$ \( (T^{4} - 6 T^{3} + \cdots - 123)^{2} \) Copy content Toggle raw display
$59$ \( T^{8} - 2 T^{7} + \cdots + 169 \) Copy content Toggle raw display
$61$ \( T^{8} + 15 T^{7} + \cdots + 14400 \) Copy content Toggle raw display
$67$ \( T^{8} + 14 T^{7} + \cdots + 4713241 \) Copy content Toggle raw display
$71$ \( (T^{4} - 3 T^{3} + \cdots - 195)^{2} \) Copy content Toggle raw display
$73$ \( (T^{4} - 22 T^{3} + \cdots - 1028)^{2} \) Copy content Toggle raw display
$79$ \( T^{8} + 11 T^{7} + \cdots + 1600 \) Copy content Toggle raw display
$83$ \( T^{8} - 18 T^{7} + \cdots + 2396304 \) Copy content Toggle raw display
$89$ \( (T^{4} - 6 T^{3} + \cdots + 2064)^{2} \) Copy content Toggle raw display
$97$ \( T^{8} + 26 T^{7} + \cdots + 1510441 \) Copy content Toggle raw display
show more
show less