Properties

Label 2-378-27.16-c1-0-6
Degree $2$
Conductor $378$
Sign $-0.342 - 0.939i$
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  + (0.766 + 0.642i)2-s + (−0.167 + 1.72i)3-s + (0.173 + 0.984i)4-s + (2.66 + 0.971i)5-s + (−1.23 + 1.21i)6-s + (−0.173 + 0.984i)7-s + (−0.500 + 0.866i)8-s + (−2.94 − 0.576i)9-s + (1.41 + 2.45i)10-s + (1.35 − 0.492i)11-s + (−1.72 + 0.134i)12-s + (2.58 − 2.17i)13-s + (−0.766 + 0.642i)14-s + (−2.12 + 4.43i)15-s + (−0.939 + 0.342i)16-s + (−3.09 − 5.36i)17-s + ⋯
L(s)  = 1  + (0.541 + 0.454i)2-s + (−0.0966 + 0.995i)3-s + (0.0868 + 0.492i)4-s + (1.19 + 0.434i)5-s + (−0.504 + 0.495i)6-s + (−0.0656 + 0.372i)7-s + (−0.176 + 0.306i)8-s + (−0.981 − 0.192i)9-s + (0.448 + 0.777i)10-s + (0.407 − 0.148i)11-s + (−0.498 + 0.0388i)12-s + (0.717 − 0.602i)13-s + (−0.204 + 0.171i)14-s + (−0.547 + 1.14i)15-s + (−0.234 + 0.0855i)16-s + (−0.751 − 1.30i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.342 - 0.939i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.342 - 0.939i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $-0.342 - 0.939i$
Analytic conductor: \(3.01834\)
Root analytic conductor: \(1.73733\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{378} (43, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 378,\ (\ :1/2),\ -0.342 - 0.939i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.15491 + 1.65049i\)
\(L(\frac12)\) \(\approx\) \(1.15491 + 1.65049i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.766 - 0.642i)T \)
3 \( 1 + (0.167 - 1.72i)T \)
7 \( 1 + (0.173 - 0.984i)T \)
good5 \( 1 + (-2.66 - 0.971i)T + (3.83 + 3.21i)T^{2} \)
11 \( 1 + (-1.35 + 0.492i)T + (8.42 - 7.07i)T^{2} \)
13 \( 1 + (-2.58 + 2.17i)T + (2.25 - 12.8i)T^{2} \)
17 \( 1 + (3.09 + 5.36i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (1.61 - 2.79i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-0.565 - 3.20i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (0.891 + 0.748i)T + (5.03 + 28.5i)T^{2} \)
31 \( 1 + (0.986 + 5.59i)T + (-29.1 + 10.6i)T^{2} \)
37 \( 1 + (-0.720 - 1.24i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (2.30 - 1.93i)T + (7.11 - 40.3i)T^{2} \)
43 \( 1 + (-8.17 + 2.97i)T + (32.9 - 27.6i)T^{2} \)
47 \( 1 + (2.21 - 12.5i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 - 1.96T + 53T^{2} \)
59 \( 1 + (6.06 + 2.20i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (-1.53 + 8.68i)T + (-57.3 - 20.8i)T^{2} \)
67 \( 1 + (-9.41 + 7.90i)T + (11.6 - 65.9i)T^{2} \)
71 \( 1 + (-0.170 - 0.294i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (-5.05 + 8.74i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (-10.4 - 8.75i)T + (13.7 + 77.7i)T^{2} \)
83 \( 1 + (1.05 + 0.886i)T + (14.4 + 81.7i)T^{2} \)
89 \( 1 + (-4.07 + 7.05i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (4.40 - 1.60i)T + (74.3 - 62.3i)T^{2} \)
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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

−11.44276565388985821185725302506, −10.80941042111267073029777393676, −9.636339673501705357522641760985, −9.171460794144906690420795614557, −7.934764030095052249759218611293, −6.41395803952520125143242990001, −5.87420018219264400346738360694, −4.93488307511556417497811979386, −3.64029459256264657356804800504, −2.48503873046617358567869999577, 1.36613283990483333280779761658, 2.30360484312342141509262808807, 4.00562911108333744533332812508, 5.33559027637192634873998355207, 6.31597590412807372721839875578, 6.86419638198961499783785514648, 8.512268565814877054228230222399, 9.160459083380422971986985952542, 10.44253063646023349809734456636, 11.13211946208888471630166931966

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