Properties

Label 2-63-63.4-c3-0-16
Degree $2$
Conductor $63$
Sign $-0.401 + 0.916i$
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  + (−1.67 + 2.90i)2-s + (0.949 − 5.10i)3-s + (−1.62 − 2.80i)4-s − 8.70·5-s + (13.2 + 11.3i)6-s + (−14.4 − 11.6i)7-s − 15.9·8-s + (−25.1 − 9.70i)9-s + (14.5 − 25.2i)10-s − 11.7·11-s + (−15.8 + 5.61i)12-s + (26.5 − 46.0i)13-s + (57.9 − 22.3i)14-s + (−8.27 + 44.4i)15-s + (39.7 − 68.7i)16-s + (−22.5 + 39.0i)17-s + ⋯
L(s)  = 1  + (−0.592 + 1.02i)2-s + (0.182 − 0.983i)3-s + (−0.202 − 0.351i)4-s − 0.778·5-s + (0.901 + 0.770i)6-s + (−0.777 − 0.628i)7-s − 0.704·8-s + (−0.933 − 0.359i)9-s + (0.461 − 0.799i)10-s − 0.323·11-s + (−0.382 + 0.135i)12-s + (0.567 − 0.982i)13-s + (1.10 − 0.425i)14-s + (−0.142 + 0.765i)15-s + (0.620 − 1.07i)16-s + (−0.321 + 0.557i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.401 + 0.916i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.401 + 0.916i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $-0.401 + 0.916i$
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: \((2,\ 63,\ (\ :3/2),\ -0.401 + 0.916i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.177543 - 0.271570i\)
\(L(\frac12)\) \(\approx\) \(0.177543 - 0.271570i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.949 + 5.10i)T \)
7 \( 1 + (14.4 + 11.6i)T \)
good2 \( 1 + (1.67 - 2.90i)T + (-4 - 6.92i)T^{2} \)
5 \( 1 + 8.70T + 125T^{2} \)
11 \( 1 + 11.7T + 1.33e3T^{2} \)
13 \( 1 + (-26.5 + 46.0i)T + (-1.09e3 - 1.90e3i)T^{2} \)
17 \( 1 + (22.5 - 39.0i)T + (-2.45e3 - 4.25e3i)T^{2} \)
19 \( 1 + (13.0 + 22.6i)T + (-3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + 58.1T + 1.21e4T^{2} \)
29 \( 1 + (-36.7 - 63.5i)T + (-1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 + (-157. - 272. i)T + (-1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (189. + 327. i)T + (-2.53e4 + 4.38e4i)T^{2} \)
41 \( 1 + (-181. + 313. i)T + (-3.44e4 - 5.96e4i)T^{2} \)
43 \( 1 + (-58.7 - 101. i)T + (-3.97e4 + 6.88e4i)T^{2} \)
47 \( 1 + (114. - 197. i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (-307. + 532. i)T + (-7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (288. + 499. i)T + (-1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (223. - 386. i)T + (-1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (148. + 257. i)T + (-1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 + 866.T + 3.57e5T^{2} \)
73 \( 1 + (-283. + 490. i)T + (-1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (-183. + 317. i)T + (-2.46e5 - 4.26e5i)T^{2} \)
83 \( 1 + (510. + 884. i)T + (-2.85e5 + 4.95e5i)T^{2} \)
89 \( 1 + (247. + 427. i)T + (-3.52e5 + 6.10e5i)T^{2} \)
97 \( 1 + (76.3 + 132. i)T + (-4.56e5 + 7.90e5i)T^{2} \)
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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

−14.24939522267438888690639617297, −13.00119205928674347644897047273, −12.13877449356103965538445185378, −10.59306948014863102339991990205, −8.839339795109992506741173007783, −7.920348024872233299853363760730, −7.06973593667816438209088069072, −5.99001314805621212658695888707, −3.33043782246892052000213610280, −0.25005024498551108835973439443, 2.69016040498687953432634143912, 4.08437899984512743927346482824, 6.09474537760091967786717060620, 8.316228627261782676538190108471, 9.333814674594410852181809156653, 10.15617115348282631954040595666, 11.42650606836207809336958094747, 11.96121699836210650167183333515, 13.61779876818172998059298989451, 15.21043336813923711472420029325

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