Properties

Label 2-63-63.4-c3-0-12
Degree $2$
Conductor $63$
Sign $0.986 - 0.160i$
Analytic cond. $3.71712$
Root an. cond. $1.92798$
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  + (−0.267 + 0.462i)2-s + (3.78 − 3.55i)3-s + (3.85 + 6.68i)4-s − 1.39·5-s + (0.633 + 2.70i)6-s + (16.9 + 7.37i)7-s − 8.39·8-s + (1.71 − 26.9i)9-s + (0.372 − 0.644i)10-s + 19.3·11-s + (38.3 + 11.5i)12-s + (4.05 − 7.03i)13-s + (−7.95 + 5.88i)14-s + (−5.27 + 4.95i)15-s + (−28.6 + 49.5i)16-s + (28.8 − 49.9i)17-s + ⋯
L(s)  = 1  + (−0.0944 + 0.163i)2-s + (0.729 − 0.684i)3-s + (0.482 + 0.835i)4-s − 0.124·5-s + (0.0430 + 0.183i)6-s + (0.917 + 0.398i)7-s − 0.371·8-s + (0.0634 − 0.997i)9-s + (0.0117 − 0.0203i)10-s + 0.531·11-s + (0.923 + 0.279i)12-s + (0.0866 − 0.150i)13-s + (−0.151 + 0.112i)14-s + (−0.0908 + 0.0852i)15-s + (−0.447 + 0.774i)16-s + (0.411 − 0.713i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.986 - 0.160i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.986 - 0.160i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $0.986 - 0.160i$
Analytic conductor: \(3.71712\)
Root analytic conductor: \(1.92798\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{63} (4, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 63,\ (\ :3/2),\ 0.986 - 0.160i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.89875 + 0.153812i\)
\(L(\frac12)\) \(\approx\) \(1.89875 + 0.153812i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-3.78 + 3.55i)T \)
7 \( 1 + (-16.9 - 7.37i)T \)
good2 \( 1 + (0.267 - 0.462i)T + (-4 - 6.92i)T^{2} \)
5 \( 1 + 1.39T + 125T^{2} \)
11 \( 1 - 19.3T + 1.33e3T^{2} \)
13 \( 1 + (-4.05 + 7.03i)T + (-1.09e3 - 1.90e3i)T^{2} \)
17 \( 1 + (-28.8 + 49.9i)T + (-2.45e3 - 4.25e3i)T^{2} \)
19 \( 1 + (-35.7 - 61.9i)T + (-3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + 210.T + 1.21e4T^{2} \)
29 \( 1 + (78.1 + 135. i)T + (-1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 + (55.5 + 96.2i)T + (-1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (-26.2 - 45.4i)T + (-2.53e4 + 4.38e4i)T^{2} \)
41 \( 1 + (201. - 349. i)T + (-3.44e4 - 5.96e4i)T^{2} \)
43 \( 1 + (-89.7 - 155. i)T + (-3.97e4 + 6.88e4i)T^{2} \)
47 \( 1 + (-46.4 + 80.3i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (-214. + 371. i)T + (-7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (-194. - 337. i)T + (-1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (-176. + 305. i)T + (-1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (431. + 746. i)T + (-1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 - 377.T + 3.57e5T^{2} \)
73 \( 1 + (-183. + 318. i)T + (-1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (-154. + 268. i)T + (-2.46e5 - 4.26e5i)T^{2} \)
83 \( 1 + (-110. - 191. i)T + (-2.85e5 + 4.95e5i)T^{2} \)
89 \( 1 + (-712. - 1.23e3i)T + (-3.52e5 + 6.10e5i)T^{2} \)
97 \( 1 + (288. + 500. i)T + (-4.56e5 + 7.90e5i)T^{2} \)
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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

−14.47203236137600981819226810078, −13.45561707378121654134123277071, −12.02661028742643874719311672376, −11.68131017291532320675896781846, −9.567768173467347285981505407981, −8.140791786685649036696737600916, −7.69772509689559203476871221118, −6.13584289999975360469560330343, −3.76032225999774483815593337362, −2.05695482323859447749831888278, 1.85866567112149151352676467799, 3.96602991740257066364768859338, 5.52245237878349566974872416349, 7.36787023791368216227039420585, 8.713719642635778292412123170702, 9.956388514247871655551927356390, 10.82783333800169526174162397279, 11.88514986653240110565153271528, 13.84979224708252331387375077232, 14.43135366016734469405045307381

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