Properties

Label 176.5.h.e
Level $176$
Weight $5$
Character orbit 176.h
Analytic conductor $18.193$
Analytic rank $0$
Dimension $4$
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [176,5,Mod(65,176)]
 
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([0, 0, 1]))
 
N = Newforms(chi, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("176.65");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 176 = 2^{4} \cdot 11 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 176.h (of order \(2\), degree \(1\), 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: \(18.1931135028\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(\sqrt{-2}, \sqrt{553})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 2x^{3} - 271x^{2} + 272x + 19602 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{4}\cdot 3^{2} \)
Twist minimal: no (minimal twist has level 22)
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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_1 - 1) q^{3} + (\beta_1 - 7) q^{5} - \beta_{2} q^{7} + (\beta_1 + 58) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_1 - 1) q^{3} + (\beta_1 - 7) q^{5} - \beta_{2} q^{7} + (\beta_1 + 58) q^{9} + (\beta_{3} - \beta_{2} + 4 \beta_1 + 47) q^{11} + ( - 2 \beta_{3} - 3 \beta_{2}) q^{13} + (7 \beta_1 - 131) q^{15} + (4 \beta_{3} - 5 \beta_{2}) q^{17} + (2 \beta_{3} - 7 \beta_{2}) q^{19} + (4 \beta_{3} - \beta_{2}) q^{21} + ( - 49 \beta_1 + 367) q^{23} + ( - 15 \beta_1 - 438) q^{25} + (23 \beta_1 - 115) q^{27} + (2 \beta_{3} + 24 \beta_{2}) q^{29} + ( - 33 \beta_1 - 1121) q^{31} + (2 \beta_{3} - 35 \beta_{2} + \cdots - 599) q^{33}+ \cdots + (55 \beta_{3} - 22 \beta_{2} + \cdots + 3278) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 2 q^{3} - 30 q^{5} + 230 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q - 2 q^{3} - 30 q^{5} + 230 q^{9} + 180 q^{11} - 538 q^{15} + 1566 q^{23} - 1722 q^{25} - 506 q^{27} - 4418 q^{31} - 2302 q^{33} - 382 q^{37} - 1172 q^{45} - 5688 q^{47} + 4996 q^{49} - 8568 q^{53} + 862 q^{55} + 3390 q^{59} + 8734 q^{67} + 26314 q^{69} - 3522 q^{71} + 9156 q^{75} - 2880 q^{77} - 31096 q^{81} - 8766 q^{89} - 17280 q^{91} + 20458 q^{93} + 17282 q^{97} + 12562 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 2x^{3} - 271x^{2} + 272x + 19602 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -2\nu^{3} + 3\nu^{2} + 824\nu - 693 ) / 561 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 16\nu^{3} - 24\nu^{2} - 2104\nu + 1056 ) / 187 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 6\nu^{3} + 552\nu^{2} - 1350\nu - 75900 ) / 187 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} + 24\beta _1 + 24 ) / 24 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 4\beta_{3} - \beta_{2} + 12\beta _1 + 1644 ) / 12 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 12\beta_{3} + 409\beta_{2} + 3192\beta _1 + 6504 ) / 24 \) 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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
65.1
12.2580 + 1.41421i
12.2580 1.41421i
−11.2580 + 1.41421i
−11.2580 1.41421i
0 −12.2580 0 4.25798 0 33.9411i 0 69.2580 0
65.2 0 −12.2580 0 4.25798 0 33.9411i 0 69.2580 0
65.3 0 11.2580 0 −19.2580 0 33.9411i 0 45.7420 0
65.4 0 11.2580 0 −19.2580 0 33.9411i 0 45.7420 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 176.5.h.e 4
4.b odd 2 1 22.5.b.a 4
8.b even 2 1 704.5.h.j 4
8.d odd 2 1 704.5.h.i 4
11.b odd 2 1 inner 176.5.h.e 4
12.b even 2 1 198.5.d.a 4
20.d odd 2 1 550.5.d.a 4
20.e even 4 2 550.5.c.a 8
44.c even 2 1 22.5.b.a 4
88.b odd 2 1 704.5.h.j 4
88.g even 2 1 704.5.h.i 4
132.d odd 2 1 198.5.d.a 4
220.g even 2 1 550.5.d.a 4
220.i odd 4 2 550.5.c.a 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
22.5.b.a 4 4.b odd 2 1
22.5.b.a 4 44.c even 2 1
176.5.h.e 4 1.a even 1 1 trivial
176.5.h.e 4 11.b odd 2 1 inner
198.5.d.a 4 12.b even 2 1
198.5.d.a 4 132.d odd 2 1
550.5.c.a 8 20.e even 4 2
550.5.c.a 8 220.i odd 4 2
550.5.d.a 4 20.d odd 2 1
550.5.d.a 4 220.g even 2 1
704.5.h.i 4 8.d odd 2 1
704.5.h.i 4 88.g even 2 1
704.5.h.j 4 8.b even 2 1
704.5.h.j 4 88.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{5}^{\mathrm{new}}(176, [\chi])\):

\( T_{3}^{2} + T_{3} - 138 \) Copy content Toggle raw display
\( T_{5}^{2} + 15T_{5} - 82 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( (T^{2} + T - 138)^{2} \) Copy content Toggle raw display
$5$ \( (T^{2} + 15 T - 82)^{2} \) Copy content Toggle raw display
$7$ \( (T^{2} + 1152)^{2} \) Copy content Toggle raw display
$11$ \( T^{4} - 180 T^{3} + \cdots + 214358881 \) Copy content Toggle raw display
$13$ \( T^{4} + 112032 T^{2} + 557715456 \) Copy content Toggle raw display
$17$ \( T^{4} + \cdots + 21069103104 \) Copy content Toggle raw display
$19$ \( T^{4} + 169632 T^{2} + 26873856 \) Copy content Toggle raw display
$23$ \( (T^{2} - 783 T - 178666)^{2} \) Copy content Toggle raw display
$29$ \( T^{4} + \cdots + 443364212736 \) Copy content Toggle raw display
$31$ \( (T^{2} + 2209 T + 1069366)^{2} \) Copy content Toggle raw display
$37$ \( (T^{2} + 191 T - 1694258)^{2} \) Copy content Toggle raw display
$41$ \( T^{4} + \cdots + 6140246114304 \) Copy content Toggle raw display
$43$ \( T^{4} + \cdots + 5615307472896 \) Copy content Toggle raw display
$47$ \( (T^{2} + 2844 T - 534988)^{2} \) Copy content Toggle raw display
$53$ \( (T^{2} + 4284 T + 1048964)^{2} \) Copy content Toggle raw display
$59$ \( (T^{2} - 1695 T - 582538)^{2} \) Copy content Toggle raw display
$61$ \( T^{4} + \cdots + 74192451158016 \) Copy content Toggle raw display
$67$ \( (T^{2} - 4367 T + 4736566)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} + 1761 T - 10612234)^{2} \) Copy content Toggle raw display
$73$ \( T^{4} + \cdots + 33350347800576 \) Copy content Toggle raw display
$79$ \( T^{4} + \cdots + 205902754873344 \) Copy content Toggle raw display
$83$ \( T^{4} + \cdots + 39\!\cdots\!36 \) Copy content Toggle raw display
$89$ \( (T^{2} + 4383 T - 48856162)^{2} \) Copy content Toggle raw display
$97$ \( (T^{2} - 8641 T + 14335486)^{2} \) Copy content Toggle raw display
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