Properties

Label 2-378-27.4-c1-0-10
Degree $2$
Conductor $378$
Sign $0.923 - 0.382i$
Analytic cond. $3.01834$
Root an. cond. $1.73733$
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  + (0.939 + 0.342i)2-s + (0.873 − 1.49i)3-s + (0.766 + 0.642i)4-s + (−0.605 + 3.43i)5-s + (1.33 − 1.10i)6-s + (0.766 − 0.642i)7-s + (0.500 + 0.866i)8-s + (−1.47 − 2.61i)9-s + (−1.74 + 3.02i)10-s + (0.791 + 4.48i)11-s + (1.63 − 0.584i)12-s + (5.50 − 2.00i)13-s + (0.939 − 0.342i)14-s + (4.61 + 3.90i)15-s + (0.173 + 0.984i)16-s + (0.614 − 1.06i)17-s + ⋯
L(s)  = 1  + (0.664 + 0.241i)2-s + (0.504 − 0.863i)3-s + (0.383 + 0.321i)4-s + (−0.270 + 1.53i)5-s + (0.543 − 0.451i)6-s + (0.289 − 0.242i)7-s + (0.176 + 0.306i)8-s + (−0.491 − 0.870i)9-s + (−0.551 + 0.955i)10-s + (0.238 + 1.35i)11-s + (0.470 − 0.168i)12-s + (1.52 − 0.555i)13-s + (0.251 − 0.0914i)14-s + (1.19 + 1.00i)15-s + (0.0434 + 0.246i)16-s + (0.148 − 0.257i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.923 - 0.382i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.923 - 0.382i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $0.923 - 0.382i$
Analytic conductor: \(3.01834\)
Root analytic conductor: \(1.73733\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{378} (85, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 378,\ (\ :1/2),\ 0.923 - 0.382i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.24484 + 0.446804i\)
\(L(\frac12)\) \(\approx\) \(2.24484 + 0.446804i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.939 - 0.342i)T \)
3 \( 1 + (-0.873 + 1.49i)T \)
7 \( 1 + (-0.766 + 0.642i)T \)
good5 \( 1 + (0.605 - 3.43i)T + (-4.69 - 1.71i)T^{2} \)
11 \( 1 + (-0.791 - 4.48i)T + (-10.3 + 3.76i)T^{2} \)
13 \( 1 + (-5.50 + 2.00i)T + (9.95 - 8.35i)T^{2} \)
17 \( 1 + (-0.614 + 1.06i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (0.418 + 0.725i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (5.66 + 4.74i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (-0.897 - 0.326i)T + (22.2 + 18.6i)T^{2} \)
31 \( 1 + (6.47 + 5.43i)T + (5.38 + 30.5i)T^{2} \)
37 \( 1 + (0.215 - 0.372i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (-6.55 + 2.38i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (-1.23 - 6.98i)T + (-40.4 + 14.7i)T^{2} \)
47 \( 1 + (6.64 - 5.57i)T + (8.16 - 46.2i)T^{2} \)
53 \( 1 + 7.79T + 53T^{2} \)
59 \( 1 + (-1.92 + 10.9i)T + (-55.4 - 20.1i)T^{2} \)
61 \( 1 + (-8.16 + 6.84i)T + (10.5 - 60.0i)T^{2} \)
67 \( 1 + (13.7 - 5.01i)T + (51.3 - 43.0i)T^{2} \)
71 \( 1 + (-0.0121 + 0.0211i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + (-1.20 - 2.08i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (1.95 + 0.712i)T + (60.5 + 50.7i)T^{2} \)
83 \( 1 + (-15.8 - 5.75i)T + (63.5 + 53.3i)T^{2} \)
89 \( 1 + (3.51 + 6.08i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (2.34 + 13.3i)T + (-91.1 + 33.1i)T^{2} \)
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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

−11.43849589925672514767684228958, −10.82640198717356028755967135230, −9.643453753794098051343621678014, −8.156929523582579188892772438671, −7.53188530281137851472141530070, −6.66905823059867955070098442357, −6.03064194752000536783695823745, −4.18187369052867605971558722052, −3.20287462613151510780003030130, −2.03328152828622658864729460018, 1.54595335848860899037308531218, 3.52856419242508757189608727039, 4.12634512928819913141727461014, 5.31409197702755879781966306640, 5.98028000305893669937713877645, 7.973763883632464220447656752058, 8.703363156653164587348186115693, 9.222442976335698169114534022097, 10.58214194983212385181746212284, 11.38956460650079814782854245166

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