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Properties

Label 2-336-7.2-c1-0-7
Degree $2$
Conductor $336$
Sign $-0.991 - 0.126i$
Analytic cond. $2.68297$
Root an. cond. $1.63797$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.5 − 0.866i)3-s + (−1 + 1.73i)5-s + (−2.5 + 0.866i)7-s + (−0.499 + 0.866i)9-s + (−3 − 5.19i)11-s − 3·13-s + 1.99·15-s + (−2 − 3.46i)17-s + (−2.5 + 4.33i)19-s + (2 + 1.73i)21-s + (−2 + 3.46i)23-s + (0.500 + 0.866i)25-s + 0.999·27-s − 4·29-s + (3.5 + 6.06i)31-s + ⋯
L(s)  = 1  + (−0.288 − 0.499i)3-s + (−0.447 + 0.774i)5-s + (−0.944 + 0.327i)7-s + (−0.166 + 0.288i)9-s + (−0.904 − 1.56i)11-s − 0.832·13-s + 0.516·15-s + (−0.485 − 0.840i)17-s + (−0.573 + 0.993i)19-s + (0.436 + 0.377i)21-s + (−0.417 + 0.722i)23-s + (0.100 + 0.173i)25-s + 0.192·27-s − 0.742·29-s + (0.628 + 1.08i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.991 - 0.126i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.991 - 0.126i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(336\)    =    \(2^{4} \cdot 3 \cdot 7\)
Sign: $-0.991 - 0.126i$
Analytic conductor: \(2.68297\)
Root analytic conductor: \(1.63797\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{336} (289, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(1\)
Selberg data: \((2,\ 336,\ (\ :1/2),\ -0.991 - 0.126i)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (0.5 + 0.866i)T \)
7 \( 1 + (2.5 - 0.866i)T \)
good5 \( 1 + (1 - 1.73i)T + (-2.5 - 4.33i)T^{2} \)
11 \( 1 + (3 + 5.19i)T + (-5.5 + 9.52i)T^{2} \)
13 \( 1 + 3T + 13T^{2} \)
17 \( 1 + (2 + 3.46i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (2.5 - 4.33i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (2 - 3.46i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 + 4T + 29T^{2} \)
31 \( 1 + (-3.5 - 6.06i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (-4.5 + 7.79i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + 2T + 41T^{2} \)
43 \( 1 - T + 43T^{2} \)
47 \( 1 + (-1 + 1.73i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (4 + 6.92i)T + (-26.5 + 45.8i)T^{2} \)
59 \( 1 + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (5 - 8.66i)T + (-30.5 - 52.8i)T^{2} \)
67 \( 1 + (7.5 + 12.9i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 - 6T + 71T^{2} \)
73 \( 1 + (-5.5 - 9.52i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (-0.5 + 0.866i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + 6T + 83T^{2} \)
89 \( 1 + (-4 + 6.92i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + 14T + 97T^{2} \)
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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

−11.10213719428926642074185763120, −10.35288409349239335369167326936, −9.209743753786910685072572051939, −8.054776784730632977802299399974, −7.20183996063302235064507655421, −6.23092964734093611090223021824, −5.35698645204664978849906927289, −3.53054952890293898441225217924, −2.59065877541454862571978846217, 0, 2.53071278296397469934255790874, 4.30339836276678329012698749824, 4.73881430067421397360924156410, 6.22416097539569206251055165862, 7.27314291199556228480060329109, 8.315107524878971731134870671499, 9.498878150527566426318360980753, 10.05888590317596137748320286070, 10.99162948705489146055789648163

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