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Properties

Label 2-63-63.20-c1-0-2
Degree $2$
Conductor $63$
Sign $0.777 - 0.628i$
Analytic cond. $0.503057$
Root an. cond. $0.709265$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.02 + 0.592i)2-s + (0.410 + 1.68i)3-s + (−0.296 − 0.514i)4-s + (−1.41 − 2.45i)5-s + (−0.576 + 1.97i)6-s + (−0.387 + 2.61i)7-s − 3.07i·8-s + (−2.66 + 1.38i)9-s − 3.36i·10-s + (0.136 + 0.0789i)11-s + (0.743 − 0.710i)12-s + (3.41 − 1.97i)13-s + (−1.95 + 2.45i)14-s + (3.55 − 3.39i)15-s + (1.23 − 2.13i)16-s − 4.14·17-s + ⋯
L(s)  = 1  + (0.726 + 0.419i)2-s + (0.236 + 0.971i)3-s + (−0.148 − 0.257i)4-s + (−0.634 − 1.09i)5-s + (−0.235 + 0.804i)6-s + (−0.146 + 0.989i)7-s − 1.08i·8-s + (−0.887 + 0.460i)9-s − 1.06i·10-s + (0.0412 + 0.0237i)11-s + (0.214 − 0.205i)12-s + (0.947 − 0.546i)13-s + (−0.521 + 0.656i)14-s + (0.917 − 0.876i)15-s + (0.307 − 0.532i)16-s − 1.00·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.777 - 0.628i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.777 - 0.628i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $0.777 - 0.628i$
Analytic conductor: \(0.503057\)
Root analytic conductor: \(0.709265\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{63} (20, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 63,\ (\ :1/2),\ 0.777 - 0.628i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.06208 + 0.375651i\)
\(L(\frac12)\) \(\approx\) \(1.06208 + 0.375651i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.410 - 1.68i)T \)
7 \( 1 + (0.387 - 2.61i)T \)
good2 \( 1 + (-1.02 - 0.592i)T + (1 + 1.73i)T^{2} \)
5 \( 1 + (1.41 + 2.45i)T + (-2.5 + 4.33i)T^{2} \)
11 \( 1 + (-0.136 - 0.0789i)T + (5.5 + 9.52i)T^{2} \)
13 \( 1 + (-3.41 + 1.97i)T + (6.5 - 11.2i)T^{2} \)
17 \( 1 + 4.14T + 17T^{2} \)
19 \( 1 - 6.33iT - 19T^{2} \)
23 \( 1 + (-0.472 + 0.273i)T + (11.5 - 19.9i)T^{2} \)
29 \( 1 + (-4.02 - 2.32i)T + (14.5 + 25.1i)T^{2} \)
31 \( 1 + (0.112 - 0.0647i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + 2.46T + 37T^{2} \)
41 \( 1 + (-1.99 - 3.45i)T + (-20.5 + 35.5i)T^{2} \)
43 \( 1 + (-3.28 + 5.68i)T + (-21.5 - 37.2i)T^{2} \)
47 \( 1 + (-4.33 + 7.50i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 - 2.60iT - 53T^{2} \)
59 \( 1 + (1.80 + 3.12i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (-2.91 - 1.68i)T + (30.5 + 52.8i)T^{2} \)
67 \( 1 + (0.663 + 1.14i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 - 0.409iT - 71T^{2} \)
73 \( 1 + 15.0iT - 73T^{2} \)
79 \( 1 + (2.16 - 3.74i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + (3.22 - 5.58i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + 5.05T + 89T^{2} \)
97 \( 1 + (-2.18 - 1.26i)T + (48.5 + 84.0i)T^{2} \)
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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

−15.36832513252998837790422738853, −14.19779621151925445371659752342, −13.00807534522014760864669714277, −12.00770946724065609157397222200, −10.47278941900779748395458798018, −9.115035077562957404176015462228, −8.360427170526169715537580553323, −5.98551446322922219037511982935, −4.96313873424734383820890424418, −3.78598851610540784836033034186, 2.85756727992262370276969731503, 4.15688663928536102601116489328, 6.54632477421721270573465493562, 7.46591618208408046825542593946, 8.775724524794482361179486775285, 11.00701968835262811866180527323, 11.45543484695227114514528406465, 12.88847507127516358752926638016, 13.67903996516630120000029228568, 14.33774894953102524186017533995

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