Properties

Label 2-18e2-3.2-c4-0-12
Degree $2$
Conductor $324$
Sign $i$
Analytic cond. $33.4918$
Root an. cond. $5.78721$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 40.2i·5-s + 14.7·7-s + 81.6i·11-s + 278.·13-s + 10.8i·17-s + 532.·19-s − 810. i·23-s − 996.·25-s + 297. i·29-s + 195.·31-s − 594. i·35-s − 2.09e3·37-s − 1.56e3i·41-s − 92.1·43-s − 2.13e3i·47-s + ⋯
L(s)  = 1  − 1.61i·5-s + 0.301·7-s + 0.674i·11-s + 1.64·13-s + 0.0376i·17-s + 1.47·19-s − 1.53i·23-s − 1.59·25-s + 0.353i·29-s + 0.203·31-s − 0.485i·35-s − 1.53·37-s − 0.933i·41-s − 0.0498·43-s − 0.966i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $i$
Analytic conductor: \(33.4918\)
Root analytic conductor: \(5.78721\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (161, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :2),\ i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(2.125041401\)
\(L(\frac12)\) \(\approx\) \(2.125041401\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 + 40.2iT - 625T^{2} \)
7 \( 1 - 14.7T + 2.40e3T^{2} \)
11 \( 1 - 81.6iT - 1.46e4T^{2} \)
13 \( 1 - 278.T + 2.85e4T^{2} \)
17 \( 1 - 10.8iT - 8.35e4T^{2} \)
19 \( 1 - 532.T + 1.30e5T^{2} \)
23 \( 1 + 810. iT - 2.79e5T^{2} \)
29 \( 1 - 297. iT - 7.07e5T^{2} \)
31 \( 1 - 195.T + 9.23e5T^{2} \)
37 \( 1 + 2.09e3T + 1.87e6T^{2} \)
41 \( 1 + 1.56e3iT - 2.82e6T^{2} \)
43 \( 1 + 92.1T + 3.41e6T^{2} \)
47 \( 1 + 2.13e3iT - 4.87e6T^{2} \)
53 \( 1 + 2.57e3iT - 7.89e6T^{2} \)
59 \( 1 - 1.55e3iT - 1.21e7T^{2} \)
61 \( 1 - 5.37e3T + 1.38e7T^{2} \)
67 \( 1 - 915.T + 2.01e7T^{2} \)
71 \( 1 + 8.21e3iT - 2.54e7T^{2} \)
73 \( 1 + 3.43e3T + 2.83e7T^{2} \)
79 \( 1 - 4.63e3T + 3.89e7T^{2} \)
83 \( 1 - 5.99e3iT - 4.74e7T^{2} \)
89 \( 1 - 8.43e3iT - 6.27e7T^{2} \)
97 \( 1 + 6.03e3T + 8.85e7T^{2} \)
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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

−10.76320567592237876030645563393, −9.665966120302574378847112377010, −8.699825727885142434442880421553, −8.240394357119978203336858203737, −6.88035659167040648293494017944, −5.54935560485916566347228213373, −4.78361839457394050626156858059, −3.66909700850142729990495161114, −1.72933031917667954452690632132, −0.71846396908406444568713997372, 1.36096554379665878650283967724, 3.03538464029662912114747700894, 3.67958903342371623337704307565, 5.50882606717578649304853724614, 6.36197188468458551666609435685, 7.33868762590800659111533538354, 8.240279999048629040534021499418, 9.465132413659769292429925626345, 10.45063588007574472009860570274, 11.30445231531199316182676425209

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