Properties

Label 176.6.e.d
Level $176$
Weight $6$
Character orbit 176.e
Analytic conductor $28.228$
Analytic rank $0$
Dimension $16$
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [176,6,Mod(175,176)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(176, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0, 1]))
 
N = Newforms(chi, 6, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("176.175");
 
S:= CuspForms(chi, 6);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 176 = 2^{4} \cdot 11 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 176.e (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: \(28.2275522871\)
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: \( x^{16} + 5899 x^{14} + 31909903 x^{12} + 16672338574 x^{10} + 7262078908132 x^{8} + \cdots + 21\!\cdots\!96 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{50}\cdot 3^{2} \)
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.

\(f(q)\) \(=\) \( q + \beta_{6} q^{3} + (\beta_{8} - 6) q^{5} + \beta_{9} q^{7} + (\beta_{8} + \beta_{3} - \beta_1 + 56) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{6} q^{3} + (\beta_{8} - 6) q^{5} + \beta_{9} q^{7} + (\beta_{8} + \beta_{3} - \beta_1 + 56) q^{9} + (\beta_{14} - \beta_{13} + \cdots - 4 \beta_{4}) q^{11}+ \cdots + (3 \beta_{15} - 77 \beta_{14} + \cdots + 20 \beta_{2}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 100 q^{5} + 892 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 100 q^{5} + 892 q^{9} + 12396 q^{25} - 8948 q^{33} - 6644 q^{37} + 16840 q^{45} + 123856 q^{49} + 672 q^{53} - 45108 q^{69} + 155968 q^{77} - 191512 q^{81} + 252348 q^{89} + 125852 q^{93} + 45180 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} + 5899 x^{14} + 31909903 x^{12} + 16672338574 x^{10} + 7262078908132 x^{8} + \cdots + 21\!\cdots\!96 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 11\!\cdots\!35 \nu^{14} + \cdots - 37\!\cdots\!84 ) / 41\!\cdots\!44 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 93\!\cdots\!19 \nu^{15} + \cdots - 31\!\cdots\!04 \nu ) / 36\!\cdots\!76 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 12\!\cdots\!71 \nu^{14} + \cdots - 57\!\cdots\!76 ) / 41\!\cdots\!44 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 48\!\cdots\!97 \nu^{14} + \cdots + 23\!\cdots\!64 ) / 14\!\cdots\!04 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 62\!\cdots\!37 \nu^{14} + \cdots + 92\!\cdots\!64 ) / 88\!\cdots\!48 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 23\!\cdots\!33 \nu^{14} + \cdots + 32\!\cdots\!24 ) / 29\!\cdots\!08 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 29\!\cdots\!47 \nu^{15} + \cdots + 24\!\cdots\!88 \nu ) / 14\!\cdots\!04 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 52\!\cdots\!45 \nu^{14} + \cdots - 38\!\cdots\!56 ) / 41\!\cdots\!44 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 24\!\cdots\!43 \nu^{15} + \cdots - 83\!\cdots\!92 \nu ) / 73\!\cdots\!52 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 52\!\cdots\!35 \nu^{15} + \cdots + 32\!\cdots\!84 \nu ) / 73\!\cdots\!52 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 37\!\cdots\!27 \nu^{15} + \cdots + 20\!\cdots\!52 \nu ) / 36\!\cdots\!76 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 66\!\cdots\!69 \nu^{15} + \cdots - 39\!\cdots\!44 \nu ) / 48\!\cdots\!68 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 17\!\cdots\!10 \nu^{15} + \cdots + 32\!\cdots\!88 ) / 29\!\cdots\!08 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 23\!\cdots\!29 \nu^{14} + \cdots + 32\!\cdots\!88 ) / 14\!\cdots\!04 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 52\!\cdots\!09 \nu^{15} + \cdots - 17\!\cdots\!12 \nu ) / 24\!\cdots\!84 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( 2\beta_{14} - 4\beta_{13} - 3\beta_{12} - 3\beta_{11} - 6\beta_{9} - 3\beta_{7} + 2\beta_{2} ) / 192 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -48\beta_{14} + 33\beta_{8} - 3528\beta_{6} + 4727\beta_{5} + 708\beta_{4} - 139\beta_{3} - 268\beta _1 - 23486 ) / 32 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 417\beta_{15} - 33484\beta_{14} + 66968\beta_{13} + 93441\beta_{9} - 17779\beta_{2} ) / 192 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 158520 \beta_{14} + 220947 \beta_{8} + 20459832 \beta_{6} - 24779465 \beta_{5} - 3775140 \beta_{4} + \cdots - 115483650 ) / 32 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 2478219 \beta_{15} + 184941820 \beta_{14} - 369883640 \beta_{13} + 188252811 \beta_{12} + \cdots + 94053385 \beta_{2} ) / 384 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -1195666983\beta_{8} + 4472155845\beta_{3} + 7279149564\beta _1 + 615599156842 ) / 16 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 13416467535 \beta_{15} + 994971021916 \beta_{14} - 1989942043832 \beta_{13} + \cdots + 504195664837 \beta_{2} ) / 384 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 4303532760744 \beta_{14} + 6421113321423 \beta_{8} - 593711426959704 \beta_{6} + \cdots - 33\!\cdots\!86 ) / 32 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 72062161989591 \beta_{15} + \cdots - 27\!\cdots\!45 \beta_{2} ) / 192 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 23\!\cdots\!44 \beta_{14} + \cdots - 17\!\cdots\!02 ) / 32 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 38\!\cdots\!83 \beta_{15} + \cdots + 14\!\cdots\!25 \beta_{2} ) / 384 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( - 18\!\cdots\!03 \beta_{8} + \cdots + 95\!\cdots\!58 ) / 16 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 20\!\cdots\!55 \beta_{15} + \cdots + 77\!\cdots\!73 \beta_{2} ) / 384 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 66\!\cdots\!80 \beta_{14} + \cdots - 51\!\cdots\!38 ) / 32 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 11\!\cdots\!75 \beta_{15} + \cdots - 41\!\cdots\!25 \beta_{2} ) / 192 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/176\mathbb{Z}\right)^\times\).

\(n\) \(111\) \(133\) \(145\)
\(\chi(n)\) \(-1\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
175.1
10.7118 18.5534i
−10.7118 + 18.5534i
−1.52874 + 2.64786i
1.52874 2.64786i
36.6306 + 63.4460i
−36.6306 63.4460i
−3.98377 6.90009i
3.98377 + 6.90009i
−3.98377 + 6.90009i
3.98377 6.90009i
36.6306 63.4460i
−36.6306 + 63.4460i
−1.52874 2.64786i
1.52874 + 2.64786i
10.7118 + 18.5534i
−10.7118 18.5534i
0 21.5024i 0 24.8335 0 −17.3632 0 −219.355 0
175.2 0 21.5024i 0 24.8335 0 17.3632 0 −219.355 0
175.3 0 14.2541i 0 −99.5140 0 −213.906 0 39.8219 0
175.4 0 14.2541i 0 −99.5140 0 213.906 0 39.8219 0
175.5 0 9.11187i 0 −19.0071 0 −78.3341 0 159.974 0
175.6 0 9.11187i 0 −19.0071 0 78.3341 0 159.974 0
175.7 0 0.663859i 0 68.6876 0 −214.472 0 242.559 0
175.8 0 0.663859i 0 68.6876 0 214.472 0 242.559 0
175.9 0 0.663859i 0 68.6876 0 −214.472 0 242.559 0
175.10 0 0.663859i 0 68.6876 0 214.472 0 242.559 0
175.11 0 9.11187i 0 −19.0071 0 −78.3341 0 159.974 0
175.12 0 9.11187i 0 −19.0071 0 78.3341 0 159.974 0
175.13 0 14.2541i 0 −99.5140 0 −213.906 0 39.8219 0
175.14 0 14.2541i 0 −99.5140 0 213.906 0 39.8219 0
175.15 0 21.5024i 0 24.8335 0 −17.3632 0 −219.355 0
175.16 0 21.5024i 0 24.8335 0 17.3632 0 −219.355 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 175.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
11.b odd 2 1 inner
44.c even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 176.6.e.d 16
4.b odd 2 1 inner 176.6.e.d 16
11.b odd 2 1 inner 176.6.e.d 16
44.c even 2 1 inner 176.6.e.d 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
176.6.e.d 16 1.a even 1 1 trivial
176.6.e.d 16 4.b odd 2 1 inner
176.6.e.d 16 11.b odd 2 1 inner
176.6.e.d 16 44.c even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{8} + 749T_{3}^{6} + 149527T_{3}^{4} + 7865271T_{3}^{2} + 3437316 \) acting on \(S_{6}^{\mathrm{new}}(176, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{8} + 749 T^{6} + \cdots + 3437316)^{2} \) Copy content Toggle raw display
$5$ \( (T^{4} + 25 T^{3} + \cdots + 3226386)^{4} \) Copy content Toggle raw display
$7$ \( (T^{8} + \cdots + 38\!\cdots\!64)^{2} \) Copy content Toggle raw display
$11$ \( T^{16} + \cdots + 45\!\cdots\!01 \) Copy content Toggle raw display
$13$ \( (T^{8} + \cdots + 65\!\cdots\!56)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} + \cdots + 32\!\cdots\!84)^{2} \) Copy content Toggle raw display
$19$ \( (T^{8} + \cdots + 22\!\cdots\!36)^{2} \) Copy content Toggle raw display
$23$ \( (T^{8} + \cdots + 43\!\cdots\!84)^{2} \) Copy content Toggle raw display
$29$ \( (T^{8} + \cdots + 17\!\cdots\!56)^{2} \) Copy content Toggle raw display
$31$ \( (T^{8} + \cdots + 82\!\cdots\!84)^{2} \) Copy content Toggle raw display
$37$ \( (T^{4} + \cdots - 373732020594182)^{4} \) Copy content Toggle raw display
$41$ \( (T^{8} + \cdots + 46\!\cdots\!00)^{2} \) Copy content Toggle raw display
$43$ \( (T^{8} + \cdots + 91\!\cdots\!64)^{2} \) Copy content Toggle raw display
$47$ \( (T^{8} + \cdots + 15\!\cdots\!44)^{2} \) Copy content Toggle raw display
$53$ \( (T^{4} + \cdots - 20\!\cdots\!56)^{4} \) Copy content Toggle raw display
$59$ \( (T^{8} + \cdots + 95\!\cdots\!84)^{2} \) Copy content Toggle raw display
$61$ \( (T^{8} + \cdots + 20\!\cdots\!44)^{2} \) Copy content Toggle raw display
$67$ \( (T^{8} + \cdots + 94\!\cdots\!96)^{2} \) Copy content Toggle raw display
$71$ \( (T^{8} + \cdots + 25\!\cdots\!96)^{2} \) Copy content Toggle raw display
$73$ \( (T^{8} + \cdots + 13\!\cdots\!44)^{2} \) Copy content Toggle raw display
$79$ \( (T^{8} + \cdots + 27\!\cdots\!00)^{2} \) Copy content Toggle raw display
$83$ \( (T^{8} + \cdots + 54\!\cdots\!56)^{2} \) Copy content Toggle raw display
$89$ \( (T^{4} + \cdots + 23\!\cdots\!74)^{4} \) Copy content Toggle raw display
$97$ \( (T^{4} + \cdots - 11\!\cdots\!06)^{4} \) Copy content Toggle raw display
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