Properties

Label 2-1344-28.27-c3-0-8
Degree $2$
Conductor $1344$
Sign $-0.162 - 0.986i$
Analytic cond. $79.2985$
Root an. cond. $8.90497$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3·3-s − 8.63i·5-s + (−18.2 + 3.01i)7-s + 9·9-s − 4.41i·11-s + 47.2i·13-s − 25.9i·15-s − 130. i·17-s − 44.8·19-s + (−54.8 + 9.03i)21-s + 104. i·23-s + 50.3·25-s + 27·27-s − 168.·29-s − 27.5·31-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.772i·5-s + (−0.986 + 0.162i)7-s + 0.333·9-s − 0.120i·11-s + 1.00i·13-s − 0.446i·15-s − 1.86i·17-s − 0.541·19-s + (−0.569 + 0.0939i)21-s + 0.948i·23-s + 0.403·25-s + 0.192·27-s − 1.07·29-s − 0.159·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1344 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.162 - 0.986i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1344 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.162 - 0.986i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1344\)    =    \(2^{6} \cdot 3 \cdot 7\)
Sign: $-0.162 - 0.986i$
Analytic conductor: \(79.2985\)
Root analytic conductor: \(8.90497\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{1344} (895, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1344,\ (\ :3/2),\ -0.162 - 0.986i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.9970598138\)
\(L(\frac12)\) \(\approx\) \(0.9970598138\)
\(L(\frac{5}{2})\) 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 \( 1 - 3T \)
7 \( 1 + (18.2 - 3.01i)T \)
good5 \( 1 + 8.63iT - 125T^{2} \)
11 \( 1 + 4.41iT - 1.33e3T^{2} \)
13 \( 1 - 47.2iT - 2.19e3T^{2} \)
17 \( 1 + 130. iT - 4.91e3T^{2} \)
19 \( 1 + 44.8T + 6.85e3T^{2} \)
23 \( 1 - 104. iT - 1.21e4T^{2} \)
29 \( 1 + 168.T + 2.43e4T^{2} \)
31 \( 1 + 27.5T + 2.97e4T^{2} \)
37 \( 1 - 425.T + 5.06e4T^{2} \)
41 \( 1 - 332. iT - 6.89e4T^{2} \)
43 \( 1 + 218. iT - 7.95e4T^{2} \)
47 \( 1 + 390.T + 1.03e5T^{2} \)
53 \( 1 + 736.T + 1.48e5T^{2} \)
59 \( 1 + 469.T + 2.05e5T^{2} \)
61 \( 1 - 21.9iT - 2.26e5T^{2} \)
67 \( 1 - 365. iT - 3.00e5T^{2} \)
71 \( 1 - 620. iT - 3.57e5T^{2} \)
73 \( 1 - 938. iT - 3.89e5T^{2} \)
79 \( 1 - 883. iT - 4.93e5T^{2} \)
83 \( 1 - 739.T + 5.71e5T^{2} \)
89 \( 1 + 66.4iT - 7.04e5T^{2} \)
97 \( 1 - 353. iT - 9.12e5T^{2} \)
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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

−9.479211804280334427351389597357, −8.887246386691378350889820313775, −7.88164284201285464650343665012, −7.05851775294195269887636999191, −6.26451382255776856921989156518, −5.16279143352574776076987317153, −4.33933017961013140794666444109, −3.30877579393529116278625987537, −2.38878975538993801722082180475, −1.09838542392091296373182271221, 0.21845490901922148470105156071, 1.84780388860250719956113074414, 2.96659968697245147043276649361, 3.55097567761593707621662955539, 4.57083535534424210327647962950, 6.11421551268259908789868106572, 6.35792638541600290932085456814, 7.51857953251419580983090723415, 8.110600888331041790278111635640, 9.066431901373223660308787941122

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