Properties

Label 2-168-7.4-c3-0-1
Degree $2$
Conductor $168$
Sign $-0.915 - 0.401i$
Analytic cond. $9.91232$
Root an. cond. $3.14838$
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  + (−1.5 + 2.59i)3-s + (10.6 + 18.5i)5-s + (−18.2 + 3.19i)7-s + (−4.5 − 7.79i)9-s + (−5.35 + 9.26i)11-s + 8.31·13-s − 64.1·15-s + (−0.742 + 1.28i)17-s + (−80.7 − 139. i)19-s + (19.0 − 52.1i)21-s + (61.9 + 107. i)23-s + (−166. + 288. i)25-s + 27·27-s − 222.·29-s + (−101. + 176. i)31-s + ⋯
L(s)  = 1  + (−0.288 + 0.499i)3-s + (0.956 + 1.65i)5-s + (−0.984 + 0.172i)7-s + (−0.166 − 0.288i)9-s + (−0.146 + 0.254i)11-s + 0.177·13-s − 1.10·15-s + (−0.0105 + 0.0183i)17-s + (−0.975 − 1.68i)19-s + (0.198 − 0.542i)21-s + (0.561 + 0.973i)23-s + (−1.33 + 2.30i)25-s + 0.192·27-s − 1.42·29-s + (−0.590 + 1.02i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 168 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.915 - 0.401i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 168 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.915 - 0.401i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(168\)    =    \(2^{3} \cdot 3 \cdot 7\)
Sign: $-0.915 - 0.401i$
Analytic conductor: \(9.91232\)
Root analytic conductor: \(3.14838\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{168} (25, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 168,\ (\ :3/2),\ -0.915 - 0.401i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.233588 + 1.11381i\)
\(L(\frac12)\) \(\approx\) \(0.233588 + 1.11381i\)
\(L(\frac{5}{2})\) 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 \( 1 + (1.5 - 2.59i)T \)
7 \( 1 + (18.2 - 3.19i)T \)
good5 \( 1 + (-10.6 - 18.5i)T + (-62.5 + 108. i)T^{2} \)
11 \( 1 + (5.35 - 9.26i)T + (-665.5 - 1.15e3i)T^{2} \)
13 \( 1 - 8.31T + 2.19e3T^{2} \)
17 \( 1 + (0.742 - 1.28i)T + (-2.45e3 - 4.25e3i)T^{2} \)
19 \( 1 + (80.7 + 139. i)T + (-3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + (-61.9 - 107. i)T + (-6.08e3 + 1.05e4i)T^{2} \)
29 \( 1 + 222.T + 2.43e4T^{2} \)
31 \( 1 + (101. - 176. i)T + (-1.48e4 - 2.57e4i)T^{2} \)
37 \( 1 + (-170. - 295. i)T + (-2.53e4 + 4.38e4i)T^{2} \)
41 \( 1 - 147.T + 6.89e4T^{2} \)
43 \( 1 - 51.3T + 7.95e4T^{2} \)
47 \( 1 + (134. + 233. i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + (-216. + 374. i)T + (-7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (15.3 - 26.6i)T + (-1.02e5 - 1.77e5i)T^{2} \)
61 \( 1 + (-296. - 513. i)T + (-1.13e5 + 1.96e5i)T^{2} \)
67 \( 1 + (207. - 358. i)T + (-1.50e5 - 2.60e5i)T^{2} \)
71 \( 1 - 294.T + 3.57e5T^{2} \)
73 \( 1 + (-297. + 514. i)T + (-1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (-415. - 720. i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 - 326.T + 5.71e5T^{2} \)
89 \( 1 + (-630. - 1.09e3i)T + (-3.52e5 + 6.10e5i)T^{2} \)
97 \( 1 + 1.05e3T + 9.12e5T^{2} \)
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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

−13.01780214151644248080023148433, −11.39419044149627106470703947390, −10.72939561331589434348042113165, −9.840206662931415288171243525265, −9.121995014615361078020740243320, −7.11035485822547423035216476827, −6.48342452544459584141962787996, −5.39715041228975191499845385672, −3.51772457500561680796944087903, −2.45216433528160721114039281414, 0.51984156926935839780257379443, 2.00398661048899986271159925255, 4.13989658385966436021985424269, 5.63801720927504702578403853124, 6.19840651913240189866083186741, 7.83555462276943320032702965336, 8.938767766721422977996568475340, 9.701848062261642803942217926863, 10.85124435840173979766444264313, 12.45606843771186665779107258303

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