Properties

Label 2-345-23.2-c1-0-7
Degree $2$
Conductor $345$
Sign $-0.137 - 0.990i$
Analytic cond. $2.75483$
Root an. cond. $1.65977$
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  + (1.83 + 1.17i)2-s + (0.142 + 0.989i)3-s + (1.13 + 2.48i)4-s + (0.959 + 0.281i)5-s + (−0.903 + 1.97i)6-s + (−0.659 + 0.761i)7-s + (−0.227 + 1.57i)8-s + (−0.959 + 0.281i)9-s + (1.42 + 1.64i)10-s + (−0.301 + 0.193i)11-s + (−2.29 + 1.47i)12-s + (−0.275 − 0.318i)13-s + (−2.10 + 0.617i)14-s + (−0.142 + 0.989i)15-s + (1.30 − 1.50i)16-s + (0.200 − 0.439i)17-s + ⋯
L(s)  = 1  + (1.29 + 0.831i)2-s + (0.0821 + 0.571i)3-s + (0.567 + 1.24i)4-s + (0.429 + 0.125i)5-s + (−0.368 + 0.807i)6-s + (−0.249 + 0.287i)7-s + (−0.0802 + 0.558i)8-s + (−0.319 + 0.0939i)9-s + (0.450 + 0.519i)10-s + (−0.0907 + 0.0583i)11-s + (−0.663 + 0.426i)12-s + (−0.0765 − 0.0882i)13-s + (−0.561 + 0.164i)14-s + (−0.0367 + 0.255i)15-s + (0.326 − 0.376i)16-s + (0.0487 − 0.106i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 345 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.137 - 0.990i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 345 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.137 - 0.990i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(345\)    =    \(3 \cdot 5 \cdot 23\)
Sign: $-0.137 - 0.990i$
Analytic conductor: \(2.75483\)
Root analytic conductor: \(1.65977\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{345} (301, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 345,\ (\ :1/2),\ -0.137 - 0.990i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.75250 + 2.01348i\)
\(L(\frac12)\) \(\approx\) \(1.75250 + 2.01348i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.142 - 0.989i)T \)
5 \( 1 + (-0.959 - 0.281i)T \)
23 \( 1 + (0.468 + 4.77i)T \)
good2 \( 1 + (-1.83 - 1.17i)T + (0.830 + 1.81i)T^{2} \)
7 \( 1 + (0.659 - 0.761i)T + (-0.996 - 6.92i)T^{2} \)
11 \( 1 + (0.301 - 0.193i)T + (4.56 - 10.0i)T^{2} \)
13 \( 1 + (0.275 + 0.318i)T + (-1.85 + 12.8i)T^{2} \)
17 \( 1 + (-0.200 + 0.439i)T + (-11.1 - 12.8i)T^{2} \)
19 \( 1 + (0.0275 + 0.0603i)T + (-12.4 + 14.3i)T^{2} \)
29 \( 1 + (2.27 - 4.98i)T + (-18.9 - 21.9i)T^{2} \)
31 \( 1 + (-1.00 + 6.97i)T + (-29.7 - 8.73i)T^{2} \)
37 \( 1 + (4.48 - 1.31i)T + (31.1 - 20.0i)T^{2} \)
41 \( 1 + (-3.48 - 1.02i)T + (34.4 + 22.1i)T^{2} \)
43 \( 1 + (0.821 + 5.71i)T + (-41.2 + 12.1i)T^{2} \)
47 \( 1 - 3.09T + 47T^{2} \)
53 \( 1 + (2.16 - 2.50i)T + (-7.54 - 52.4i)T^{2} \)
59 \( 1 + (-3.19 - 3.69i)T + (-8.39 + 58.3i)T^{2} \)
61 \( 1 + (-1.27 + 8.89i)T + (-58.5 - 17.1i)T^{2} \)
67 \( 1 + (11.9 + 7.66i)T + (27.8 + 60.9i)T^{2} \)
71 \( 1 + (-5.03 - 3.23i)T + (29.4 + 64.5i)T^{2} \)
73 \( 1 + (-0.752 - 1.64i)T + (-47.8 + 55.1i)T^{2} \)
79 \( 1 + (1.10 + 1.27i)T + (-11.2 + 78.1i)T^{2} \)
83 \( 1 + (4.64 - 1.36i)T + (69.8 - 44.8i)T^{2} \)
89 \( 1 + (-1.17 - 8.14i)T + (-85.3 + 25.0i)T^{2} \)
97 \( 1 + (13.1 + 3.85i)T + (81.6 + 52.4i)T^{2} \)
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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

−12.12028706065296143151708734324, −10.89064796388784786996563136279, −9.918969724445228160721673041847, −8.944794531407689606904962285266, −7.70517411203983597172621628742, −6.62455315898188384419948221991, −5.77848501744884709520750503468, −4.92555679205873026348138873164, −3.87811358610917456253676740699, −2.68817737969874265026759769559, 1.61138581546755767877685890129, 2.86405808505635252492509639865, 3.98094481999956086592242035264, 5.22853656366766995286383398320, 6.07087362535435226625816148564, 7.20901958318857638272986137101, 8.451345283610810053300652195800, 9.705672561982127134565630077857, 10.63924031087121502538622111714, 11.56579704019689162366103698905

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