Properties

Label 2-378-3.2-c4-0-24
Degree $2$
Conductor $378$
Sign $i$
Analytic cond. $39.0738$
Root an. cond. $6.25090$
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  + 2.82i·2-s − 8.00·4-s − 14.9i·5-s − 18.5·7-s − 22.6i·8-s + 42.3·10-s + 207. i·11-s − 62.8·13-s − 52.3i·14-s + 64.0·16-s − 187. i·17-s + 462.·19-s + 119. i·20-s − 587.·22-s + 455. i·23-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.500·4-s − 0.598i·5-s − 0.377·7-s − 0.353i·8-s + 0.423·10-s + 1.71i·11-s − 0.372·13-s − 0.267i·14-s + 0.250·16-s − 0.648i·17-s + 1.28·19-s + 0.299i·20-s − 1.21·22-s + 0.861i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $i$
Analytic conductor: \(39.0738\)
Root analytic conductor: \(6.25090\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{378} (323, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 378,\ (\ :2),\ i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.5950210203\)
\(L(\frac12)\) \(\approx\) \(0.5950210203\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2.82iT \)
3 \( 1 \)
7 \( 1 + 18.5T \)
good5 \( 1 + 14.9iT - 625T^{2} \)
11 \( 1 - 207. iT - 1.46e4T^{2} \)
13 \( 1 + 62.8T + 2.85e4T^{2} \)
17 \( 1 + 187. iT - 8.35e4T^{2} \)
19 \( 1 - 462.T + 1.30e5T^{2} \)
23 \( 1 - 455. iT - 2.79e5T^{2} \)
29 \( 1 + 1.18e3iT - 7.07e5T^{2} \)
31 \( 1 + 1.51e3T + 9.23e5T^{2} \)
37 \( 1 + 2.09e3T + 1.87e6T^{2} \)
41 \( 1 + 2.99e3iT - 2.82e6T^{2} \)
43 \( 1 + 3.08e3T + 3.41e6T^{2} \)
47 \( 1 + 1.65e3iT - 4.87e6T^{2} \)
53 \( 1 + 2.86e3iT - 7.89e6T^{2} \)
59 \( 1 + 3.12e3iT - 1.21e7T^{2} \)
61 \( 1 - 3.22e3T + 1.38e7T^{2} \)
67 \( 1 + 5.23e3T + 2.01e7T^{2} \)
71 \( 1 - 2.62e3iT - 2.54e7T^{2} \)
73 \( 1 + 6.23e3T + 2.83e7T^{2} \)
79 \( 1 - 3.40e3T + 3.89e7T^{2} \)
83 \( 1 - 6.08e3iT - 4.74e7T^{2} \)
89 \( 1 + 1.33e4iT - 6.27e7T^{2} \)
97 \( 1 + 6.07e3T + 8.85e7T^{2} \)
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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

−10.06794545105895370894886736433, −9.582938423313310894927992893759, −8.682944066846789596164088504594, −7.35332365235382413653427795983, −7.05321959393413743925705119839, −5.46494391486788189832840844442, −4.86685053280178137874289080808, −3.58698784018896417907064872133, −1.85387923887005231103903729991, −0.17812309010728612900732288954, 1.27617103303613631443816099036, 2.97427671985590254136546223384, 3.46993666721800086059087491954, 5.06959721132716551507409450205, 6.11086264507494929058835039470, 7.19288963038443762580077838906, 8.433784483001456972133581187636, 9.170519940551655370284462414365, 10.34765503920438265851986254762, 10.87130547246286778684561590286

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