Properties

Label 2-42e2-28.27-c1-0-0
Degree $2$
Conductor $1764$
Sign $-0.105 - 0.994i$
Analytic cond. $14.0856$
Root an. cond. $3.75308$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.22 − 0.705i)2-s + (1.00 + 1.72i)4-s − 3.64i·5-s + (−0.0143 − 2.82i)8-s + (−2.57 + 4.47i)10-s + 6.07i·11-s − 0.483i·13-s + (−1.97 + 3.47i)16-s − 2.55i·17-s − 1.21·19-s + (6.30 − 3.66i)20-s + (4.27 − 7.44i)22-s + 3.46i·23-s − 8.30·25-s + (−0.340 + 0.592i)26-s + ⋯
L(s)  = 1  + (−0.866 − 0.498i)2-s + (0.502 + 0.864i)4-s − 1.63i·5-s + (−0.00508 − 0.999i)8-s + (−0.813 + 1.41i)10-s + 1.83i·11-s − 0.134i·13-s + (−0.494 + 0.869i)16-s − 0.619i·17-s − 0.279·19-s + (1.40 − 0.820i)20-s + (0.912 − 1.58i)22-s + 0.722i·23-s − 1.66·25-s + (−0.0668 + 0.116i)26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1764 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.105 - 0.994i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1764 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.105 - 0.994i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1764\)    =    \(2^{2} \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.105 - 0.994i$
Analytic conductor: \(14.0856\)
Root analytic conductor: \(3.75308\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1764} (1567, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1764,\ (\ :1/2),\ -0.105 - 0.994i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2236125589\)
\(L(\frac12)\) \(\approx\) \(0.2236125589\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.22 + 0.705i)T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + 3.64iT - 5T^{2} \)
11 \( 1 - 6.07iT - 11T^{2} \)
13 \( 1 + 0.483iT - 13T^{2} \)
17 \( 1 + 2.55iT - 17T^{2} \)
19 \( 1 + 1.21T + 19T^{2} \)
23 \( 1 - 3.46iT - 23T^{2} \)
29 \( 1 + 8.21T + 29T^{2} \)
31 \( 1 + 6.31T + 31T^{2} \)
37 \( 1 - 1.19T + 37T^{2} \)
41 \( 1 - 6.59iT - 41T^{2} \)
43 \( 1 - 3.51iT - 43T^{2} \)
47 \( 1 + 11.6T + 47T^{2} \)
53 \( 1 + 2.62T + 53T^{2} \)
59 \( 1 + 1.16T + 59T^{2} \)
61 \( 1 + 0.208iT - 61T^{2} \)
67 \( 1 + 1.77iT - 67T^{2} \)
71 \( 1 + 9.13iT - 71T^{2} \)
73 \( 1 + 6.04iT - 73T^{2} \)
79 \( 1 + 3.17iT - 79T^{2} \)
83 \( 1 - 7.49T + 83T^{2} \)
89 \( 1 - 12.2iT - 89T^{2} \)
97 \( 1 - 11.8iT - 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.396366017500344345330522749685, −9.062029329204594850645833622585, −7.87243492303805294435258305563, −7.60518167918710109282489267359, −6.51116165335167284020621777969, −5.20471774205448206603918551634, −4.57503895678643070633890973242, −3.60112322637437161234151564784, −2.09407585733449697580226930526, −1.39262584169717754347452067075, 0.10926513226103249788606553191, 1.89047704649489461146404144516, 2.96856292449718917683380058082, 3.80461896529653251321057204412, 5.51304478636564709102734737993, 6.07994313733452296690389050395, 6.76346494248409967602691780167, 7.47158461421429963500794549100, 8.309243471745594888971296788131, 8.946044360528562660308283554763

Graph of the $Z$-function along the critical line