Properties

Label 2-342-57.5-c2-0-10
Degree $2$
Conductor $342$
Sign $0.527 + 0.849i$
Analytic cond. $9.31882$
Root an. cond. $3.05267$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.483 + 1.32i)2-s + (−1.53 + 1.28i)4-s + (4.76 − 5.68i)5-s + (−1.37 − 2.38i)7-s + (−2.44 − 1.41i)8-s + (9.85 + 3.58i)10-s + (−11.5 − 6.66i)11-s + (−3.42 − 19.4i)13-s + (2.50 − 2.98i)14-s + (0.694 − 3.93i)16-s + (3.53 + 9.71i)17-s + (−13.2 − 13.5i)19-s + 14.8i·20-s + (3.27 − 18.5i)22-s + (5.22 + 6.22i)23-s + ⋯
L(s)  = 1  + (0.241 + 0.664i)2-s + (−0.383 + 0.321i)4-s + (0.953 − 1.13i)5-s + (−0.196 − 0.340i)7-s + (−0.306 − 0.176i)8-s + (0.985 + 0.358i)10-s + (−1.04 − 0.605i)11-s + (−0.263 − 1.49i)13-s + (0.178 − 0.213i)14-s + (0.0434 − 0.246i)16-s + (0.207 + 0.571i)17-s + (−0.698 − 0.715i)19-s + 0.741i·20-s + (0.148 − 0.843i)22-s + (0.227 + 0.270i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 342 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.527 + 0.849i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 342 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.527 + 0.849i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(342\)    =    \(2 \cdot 3^{2} \cdot 19\)
Sign: $0.527 + 0.849i$
Analytic conductor: \(9.31882\)
Root analytic conductor: \(3.05267\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{342} (233, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 342,\ (\ :1),\ 0.527 + 0.849i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.42146 - 0.790799i\)
\(L(\frac12)\) \(\approx\) \(1.42146 - 0.790799i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.483 - 1.32i)T \)
3 \( 1 \)
19 \( 1 + (13.2 + 13.5i)T \)
good5 \( 1 + (-4.76 + 5.68i)T + (-4.34 - 24.6i)T^{2} \)
7 \( 1 + (1.37 + 2.38i)T + (-24.5 + 42.4i)T^{2} \)
11 \( 1 + (11.5 + 6.66i)T + (60.5 + 104. i)T^{2} \)
13 \( 1 + (3.42 + 19.4i)T + (-158. + 57.8i)T^{2} \)
17 \( 1 + (-3.53 - 9.71i)T + (-221. + 185. i)T^{2} \)
23 \( 1 + (-5.22 - 6.22i)T + (-91.8 + 520. i)T^{2} \)
29 \( 1 + (5.76 - 15.8i)T + (-644. - 540. i)T^{2} \)
31 \( 1 + (21.6 + 37.4i)T + (-480.5 + 832. i)T^{2} \)
37 \( 1 - 59.9T + 1.36e3T^{2} \)
41 \( 1 + (-48.0 - 8.47i)T + (1.57e3 + 574. i)T^{2} \)
43 \( 1 + (-34.4 - 28.9i)T + (321. + 1.82e3i)T^{2} \)
47 \( 1 + (-9.43 + 25.9i)T + (-1.69e3 - 1.41e3i)T^{2} \)
53 \( 1 + (-21.6 - 25.7i)T + (-487. + 2.76e3i)T^{2} \)
59 \( 1 + (-30.6 - 84.1i)T + (-2.66e3 + 2.23e3i)T^{2} \)
61 \( 1 + (-5.98 + 5.02i)T + (646. - 3.66e3i)T^{2} \)
67 \( 1 + (73.2 + 26.6i)T + (3.43e3 + 2.88e3i)T^{2} \)
71 \( 1 + (-22.5 + 26.8i)T + (-875. - 4.96e3i)T^{2} \)
73 \( 1 + (16.4 - 93.0i)T + (-5.00e3 - 1.82e3i)T^{2} \)
79 \( 1 + (-15.4 + 87.7i)T + (-5.86e3 - 2.13e3i)T^{2} \)
83 \( 1 + (62.6 - 36.1i)T + (3.44e3 - 5.96e3i)T^{2} \)
89 \( 1 + (161. - 28.4i)T + (7.44e3 - 2.70e3i)T^{2} \)
97 \( 1 + (16.8 - 6.12i)T + (7.20e3 - 6.04e3i)T^{2} \)
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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

−11.00973264249472684644782413495, −10.10600592393429349506622278238, −9.167682669376204659779188165657, −8.270015366983460098542489822157, −7.45510437151597006427699208346, −5.85187814211357310369000606583, −5.53871262320286554618636567504, −4.33783806151484677501358624129, −2.70373121783457868018949048217, −0.67672904093450249127748793791, 2.05320862751649681105579123380, 2.73917752804920757491656725765, 4.29099967519152712548362034173, 5.56775352209523669213965585824, 6.50924095005648541357386614533, 7.50994035775707236800179609294, 9.071150650327036844359076690311, 9.800983661837716948075879342165, 10.54245554233831164008278178304, 11.31574173460045864869503732791

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