Properties

Label 2-245-245.108-c1-0-14
Degree $2$
Conductor $245$
Sign $0.992 - 0.126i$
Analytic cond. $1.95633$
Root an. cond. $1.39869$
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  + (1.91 − 1.41i)2-s + (−0.435 + 2.30i)3-s + (1.08 − 3.51i)4-s + (−0.384 + 2.20i)5-s + (2.42 + 5.02i)6-s + (1.41 + 2.23i)7-s + (−1.32 − 3.77i)8-s + (−2.31 − 0.908i)9-s + (2.38 + 4.76i)10-s + (−1.66 − 4.23i)11-s + (7.62 + 4.02i)12-s + (−0.0800 − 0.710i)13-s + (5.87 + 2.27i)14-s + (−4.90 − 1.84i)15-s + (−1.80 − 1.22i)16-s + (−0.159 − 4.26i)17-s + ⋯
L(s)  = 1  + (1.35 − 1.00i)2-s + (−0.251 + 1.32i)3-s + (0.542 − 1.75i)4-s + (−0.171 + 0.985i)5-s + (0.988 + 2.05i)6-s + (0.535 + 0.844i)7-s + (−0.467 − 1.33i)8-s + (−0.771 − 0.302i)9-s + (0.752 + 1.50i)10-s + (−0.501 − 1.27i)11-s + (2.20 + 1.16i)12-s + (−0.0221 − 0.196i)13-s + (1.57 + 0.608i)14-s + (−1.26 − 0.476i)15-s + (−0.450 − 0.307i)16-s + (−0.0387 − 1.03i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.992 - 0.126i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.992 - 0.126i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(245\)    =    \(5 \cdot 7^{2}\)
Sign: $0.992 - 0.126i$
Analytic conductor: \(1.95633\)
Root analytic conductor: \(1.39869\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{245} (108, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 245,\ (\ :1/2),\ 0.992 - 0.126i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.25966 + 0.143102i\)
\(L(\frac12)\) \(\approx\) \(2.25966 + 0.143102i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (0.384 - 2.20i)T \)
7 \( 1 + (-1.41 - 2.23i)T \)
good2 \( 1 + (-1.91 + 1.41i)T + (0.589 - 1.91i)T^{2} \)
3 \( 1 + (0.435 - 2.30i)T + (-2.79 - 1.09i)T^{2} \)
11 \( 1 + (1.66 + 4.23i)T + (-8.06 + 7.48i)T^{2} \)
13 \( 1 + (0.0800 + 0.710i)T + (-12.6 + 2.89i)T^{2} \)
17 \( 1 + (0.159 + 4.26i)T + (-16.9 + 1.27i)T^{2} \)
19 \( 1 + (3.03 + 5.26i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (-7.32 - 0.274i)T + (22.9 + 1.71i)T^{2} \)
29 \( 1 + (-2.15 - 0.491i)T + (26.1 + 12.5i)T^{2} \)
31 \( 1 + (0.305 + 0.176i)T + (15.5 + 26.8i)T^{2} \)
37 \( 1 + (3.92 - 7.42i)T + (-20.8 - 30.5i)T^{2} \)
41 \( 1 + (2.60 - 5.40i)T + (-25.5 - 32.0i)T^{2} \)
43 \( 1 + (3.95 + 1.38i)T + (33.6 + 26.8i)T^{2} \)
47 \( 1 + (1.54 + 2.09i)T + (-13.8 + 44.9i)T^{2} \)
53 \( 1 + (1.40 + 2.65i)T + (-29.8 + 43.7i)T^{2} \)
59 \( 1 + (-0.936 + 12.4i)T + (-58.3 - 8.79i)T^{2} \)
61 \( 1 + (-0.327 - 1.06i)T + (-50.4 + 34.3i)T^{2} \)
67 \( 1 + (1.89 + 7.08i)T + (-58.0 + 33.5i)T^{2} \)
71 \( 1 + (-2.59 - 11.3i)T + (-63.9 + 30.8i)T^{2} \)
73 \( 1 + (-0.733 + 0.993i)T + (-21.5 - 69.7i)T^{2} \)
79 \( 1 + (7.95 - 4.59i)T + (39.5 - 68.4i)T^{2} \)
83 \( 1 + (-3.50 - 0.394i)T + (80.9 + 18.4i)T^{2} \)
89 \( 1 + (4.59 - 11.6i)T + (-65.2 - 60.5i)T^{2} \)
97 \( 1 + (-7.13 - 7.13i)T + 97iT^{2} \)
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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

−11.71341877534358904435880288509, −11.16355667654261469874920361633, −10.77570899973409889908362989041, −9.720052490513151253489759097165, −8.480496682538987557191980639130, −6.57920968902557183274601984015, −5.28583544166452602195237251142, −4.81569690693363214304672073560, −3.35373520444035317427249239504, −2.72016391958526723763989471887, 1.68149872532433038589959924370, 4.02431153359905174402146420203, 4.88740586576271838127144659567, 5.97165076397140377400757106824, 7.09030443963275320269309301952, 7.59059724334902326869084794581, 8.503282181152499404816959062714, 10.36462407995500392574483841359, 11.82694268334045238079669771801, 12.67694124321953178567735389394

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