Properties

Label 2-63-63.47-c3-0-2
Degree $2$
Conductor $63$
Sign $-0.501 - 0.865i$
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  + (−4.26 + 2.46i)2-s + (−1.44 − 4.99i)3-s + (8.14 − 14.1i)4-s − 9.24·5-s + (18.4 + 17.7i)6-s + (17.8 + 4.75i)7-s + 40.8i·8-s + (−22.8 + 14.3i)9-s + (39.4 − 22.7i)10-s + 15.2i·11-s + (−82.1 − 20.3i)12-s + (−61.0 + 35.2i)13-s + (−88.1 + 23.7i)14-s + (13.3 + 46.1i)15-s + (−35.5 − 61.5i)16-s + (17.8 + 30.9i)17-s + ⋯
L(s)  = 1  + (−1.50 + 0.871i)2-s + (−0.277 − 0.960i)3-s + (1.01 − 1.76i)4-s − 0.827·5-s + (1.25 + 1.20i)6-s + (0.966 + 0.256i)7-s + 1.80i·8-s + (−0.845 + 0.533i)9-s + (1.24 − 0.720i)10-s + 0.418i·11-s + (−1.97 − 0.488i)12-s + (−1.30 + 0.752i)13-s + (−1.68 + 0.454i)14-s + (0.229 + 0.794i)15-s + (−0.555 − 0.961i)16-s + (0.255 + 0.441i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.501 - 0.865i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.501 - 0.865i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $-0.501 - 0.865i$
Analytic conductor: \(3.71712\)
Root analytic conductor: \(1.92798\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{63} (47, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 63,\ (\ :3/2),\ -0.501 - 0.865i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.170623 + 0.295999i\)
\(L(\frac12)\) \(\approx\) \(0.170623 + 0.295999i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.44 + 4.99i)T \)
7 \( 1 + (-17.8 - 4.75i)T \)
good2 \( 1 + (4.26 - 2.46i)T + (4 - 6.92i)T^{2} \)
5 \( 1 + 9.24T + 125T^{2} \)
11 \( 1 - 15.2iT - 1.33e3T^{2} \)
13 \( 1 + (61.0 - 35.2i)T + (1.09e3 - 1.90e3i)T^{2} \)
17 \( 1 + (-17.8 - 30.9i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (-91.6 - 52.9i)T + (3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 - 92.4iT - 1.21e4T^{2} \)
29 \( 1 + (-222. - 128. i)T + (1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 + (123. + 71.3i)T + (1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (100. - 173. i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 + (162. + 280. i)T + (-3.44e4 + 5.96e4i)T^{2} \)
43 \( 1 + (92.5 - 160. i)T + (-3.97e4 - 6.88e4i)T^{2} \)
47 \( 1 + (235. + 408. i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + (247. - 142. i)T + (7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (-85.0 + 147. i)T + (-1.02e5 - 1.77e5i)T^{2} \)
61 \( 1 + (-222. + 128. i)T + (1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (501. - 868. i)T + (-1.50e5 - 2.60e5i)T^{2} \)
71 \( 1 - 445. iT - 3.57e5T^{2} \)
73 \( 1 + (81.3 - 46.9i)T + (1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (231. + 401. i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (348. - 603. i)T + (-2.85e5 - 4.95e5i)T^{2} \)
89 \( 1 + (338. - 586. i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 + (-402. - 232. i)T + (4.56e5 + 7.90e5i)T^{2} \)
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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

−15.04248897529261248643533353469, −14.17684113474359484469747832716, −12.15334412835020432112935731201, −11.47031818541984406154788589257, −9.991144048407612348530736975720, −8.538171788941609258249813877699, −7.67265944773517196471869684539, −6.99923422984235898452104129329, −5.31993248589260663745898265188, −1.60119749586496727353484805997, 0.40604007670389094664067130990, 3.03782020462618467689624349687, 4.84712600057070141349064609192, 7.51607105680032147495069220021, 8.411953492600408832091238970799, 9.660588913698121647610104486075, 10.58210838058522750677524818153, 11.50294665408444529983568368562, 12.11722899173328059202892809959, 14.35516552500054165871322492562

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