Properties

Label 2-2394-21.20-c1-0-11
Degree $2$
Conductor $2394$
Sign $0.982 - 0.188i$
Analytic cond. $19.1161$
Root an. cond. $4.37220$
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  i·2-s − 4-s − 1.26·5-s + (1.09 − 2.40i)7-s + i·8-s + 1.26i·10-s + 2.94i·11-s + 0.580i·13-s + (−2.40 − 1.09i)14-s + 16-s + 0.124·17-s i·19-s + 1.26·20-s + 2.94·22-s + 5.45i·23-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.5·4-s − 0.564·5-s + (0.413 − 0.910i)7-s + 0.353i·8-s + 0.399i·10-s + 0.888i·11-s + 0.161i·13-s + (−0.643 − 0.292i)14-s + 0.250·16-s + 0.0303·17-s − 0.229i·19-s + 0.282·20-s + 0.628·22-s + 1.13i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.982 - 0.188i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.982 - 0.188i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $0.982 - 0.188i$
Analytic conductor: \(19.1161\)
Root analytic conductor: \(4.37220\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2394} (2015, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2394,\ (\ :1/2),\ 0.982 - 0.188i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.220331310\)
\(L(\frac12)\) \(\approx\) \(1.220331310\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
3 \( 1 \)
7 \( 1 + (-1.09 + 2.40i)T \)
19 \( 1 + iT \)
good5 \( 1 + 1.26T + 5T^{2} \)
11 \( 1 - 2.94iT - 11T^{2} \)
13 \( 1 - 0.580iT - 13T^{2} \)
17 \( 1 - 0.124T + 17T^{2} \)
23 \( 1 - 5.45iT - 23T^{2} \)
29 \( 1 - 3.23iT - 29T^{2} \)
31 \( 1 - 2.94iT - 31T^{2} \)
37 \( 1 + 0.135T + 37T^{2} \)
41 \( 1 - 5.43T + 41T^{2} \)
43 \( 1 + 2.47T + 43T^{2} \)
47 \( 1 - 6.95T + 47T^{2} \)
53 \( 1 - 5.46iT - 53T^{2} \)
59 \( 1 + 6.29T + 59T^{2} \)
61 \( 1 + 0.467iT - 61T^{2} \)
67 \( 1 - 5.93T + 67T^{2} \)
71 \( 1 - 16.1iT - 71T^{2} \)
73 \( 1 - 11.4iT - 73T^{2} \)
79 \( 1 - 0.468T + 79T^{2} \)
83 \( 1 - 9.79T + 83T^{2} \)
89 \( 1 - 9.24T + 89T^{2} \)
97 \( 1 + 7.54iT - 97T^{2} \)
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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

−9.134978450936486207991108199057, −8.195632994759939479692382840780, −7.47036685772305317902860280046, −6.97265430769155799699895865981, −5.67290251092079174252469193173, −4.72790273643582310437640080382, −4.10306897077807148439388878791, −3.34576656646382227543814121649, −2.08715165482859705473343368051, −1.06214024148346648814362848033, 0.49074705908051948410177330698, 2.16755348697814887597192807537, 3.30230866532762017842428982896, 4.24766573155362407212495564675, 5.09790319055743067277116718612, 5.95452639755416778990865109992, 6.43030822249249214156537652357, 7.71463660650244081778586072656, 7.999769576049366392436991257830, 8.808326163245120547451055151003

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