Properties

Label 2-245-245.184-c1-0-0
Degree $2$
Conductor $245$
Sign $0.430 - 0.902i$
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  + (−1.21 − 1.77i)2-s + (1.72 + 1.85i)3-s + (−0.963 + 2.45i)4-s + (−1.96 + 1.07i)5-s + (1.21 − 5.32i)6-s + (−1.53 + 2.15i)7-s + (1.34 − 0.306i)8-s + (−0.255 + 3.41i)9-s + (4.28 + 2.18i)10-s + (−0.129 − 1.72i)11-s + (−6.22 + 2.44i)12-s + (−0.896 + 1.86i)13-s + (5.69 + 0.106i)14-s + (−5.37 − 1.79i)15-s + (1.69 + 1.57i)16-s + (−0.558 + 3.70i)17-s + ⋯
L(s)  = 1  + (−0.857 − 1.25i)2-s + (0.995 + 1.07i)3-s + (−0.481 + 1.22i)4-s + (−0.877 + 0.479i)5-s + (0.495 − 2.17i)6-s + (−0.578 + 0.815i)7-s + (0.474 − 0.108i)8-s + (−0.0852 + 1.13i)9-s + (1.35 + 0.692i)10-s + (−0.0390 − 0.521i)11-s + (−1.79 + 0.705i)12-s + (−0.248 + 0.516i)13-s + (1.52 + 0.0285i)14-s + (−1.38 − 0.463i)15-s + (0.424 + 0.393i)16-s + (−0.135 + 0.898i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.430 - 0.902i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.430 - 0.902i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(245\)    =    \(5 \cdot 7^{2}\)
Sign: $0.430 - 0.902i$
Analytic conductor: \(1.95633\)
Root analytic conductor: \(1.39869\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{245} (184, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 245,\ (\ :1/2),\ 0.430 - 0.902i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.593900 + 0.374583i\)
\(L(\frac12)\) \(\approx\) \(0.593900 + 0.374583i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (1.96 - 1.07i)T \)
7 \( 1 + (1.53 - 2.15i)T \)
good2 \( 1 + (1.21 + 1.77i)T + (-0.730 + 1.86i)T^{2} \)
3 \( 1 + (-1.72 - 1.85i)T + (-0.224 + 2.99i)T^{2} \)
11 \( 1 + (0.129 + 1.72i)T + (-10.8 + 1.63i)T^{2} \)
13 \( 1 + (0.896 - 1.86i)T + (-8.10 - 10.1i)T^{2} \)
17 \( 1 + (0.558 - 3.70i)T + (-16.2 - 5.01i)T^{2} \)
19 \( 1 + (3.06 - 5.31i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-0.162 - 1.07i)T + (-21.9 + 6.77i)T^{2} \)
29 \( 1 + (-5.49 + 6.88i)T + (-6.45 - 28.2i)T^{2} \)
31 \( 1 + (-1.40 - 2.43i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (1.17 - 0.461i)T + (27.1 - 25.1i)T^{2} \)
41 \( 1 + (-1.48 - 6.49i)T + (-36.9 + 17.7i)T^{2} \)
43 \( 1 + (-11.5 - 2.63i)T + (38.7 + 18.6i)T^{2} \)
47 \( 1 + (5.24 + 7.69i)T + (-17.1 + 43.7i)T^{2} \)
53 \( 1 + (11.9 + 4.69i)T + (38.8 + 36.0i)T^{2} \)
59 \( 1 + (-9.06 + 2.79i)T + (48.7 - 33.2i)T^{2} \)
61 \( 1 + (-1.68 - 4.29i)T + (-44.7 + 41.4i)T^{2} \)
67 \( 1 + (3.69 - 2.13i)T + (33.5 - 58.0i)T^{2} \)
71 \( 1 + (-3.56 - 4.46i)T + (-15.7 + 69.2i)T^{2} \)
73 \( 1 + (2.14 - 3.14i)T + (-26.6 - 67.9i)T^{2} \)
79 \( 1 + (2.00 - 3.46i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + (-5.87 - 12.1i)T + (-51.7 + 64.8i)T^{2} \)
89 \( 1 + (0.147 - 1.96i)T + (-88.0 - 13.2i)T^{2} \)
97 \( 1 + 11.3iT - 97T^{2} \)
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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

−11.96172639353256850254916208541, −11.09352163393240599116022599682, −10.16264270062553678423744215279, −9.624860769685177110812158494974, −8.481076712417611076826870965279, −8.232748922322315867418440044758, −6.25020800067751025860147166605, −4.17079458293568795860354035741, −3.35951752801739157595693163741, −2.41578558805624804082353140388, 0.65831721359374480058829655921, 2.98679957025720629548592036106, 4.73447922250053100162038522025, 6.56199289395199071781474409715, 7.29209847163689098708090128307, 7.72547908371465193837939944408, 8.738980433857630445186046744414, 9.352082800700282074616807941756, 10.72292572911357241071835612900, 12.32677104951090292082631374801

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