Properties

Label 2-245-245.103-c3-0-10
Degree $2$
Conductor $245$
Sign $0.594 - 0.804i$
Analytic cond. $14.4554$
Root an. cond. $3.80203$
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  + (3.14 − 4.26i)2-s + (−1.86 + 0.352i)3-s + (−5.93 − 19.2i)4-s + (−5.08 + 9.95i)5-s + (−4.36 + 9.05i)6-s + (13.8 + 12.3i)7-s + (−60.6 − 21.2i)8-s + (−21.7 + 8.55i)9-s + (26.4 + 53.0i)10-s + (−22.8 + 58.0i)11-s + (17.8 + 33.7i)12-s + (−29.0 − 3.27i)13-s + (96.1 − 20.0i)14-s + (5.96 − 20.3i)15-s + (−148. + 101. i)16-s + (−76.3 − 2.85i)17-s + ⋯
L(s)  = 1  + (1.11 − 1.50i)2-s + (−0.358 + 0.0678i)3-s + (−0.741 − 2.40i)4-s + (−0.455 + 0.890i)5-s + (−0.296 + 0.616i)6-s + (0.745 + 0.666i)7-s + (−2.68 − 0.937i)8-s + (−0.806 + 0.316i)9-s + (0.836 + 1.67i)10-s + (−0.624 + 1.59i)11-s + (0.428 + 0.811i)12-s + (−0.620 − 0.0699i)13-s + (1.83 − 0.382i)14-s + (0.102 − 0.350i)15-s + (−2.32 + 1.58i)16-s + (−1.08 − 0.0407i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.594 - 0.804i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.594 - 0.804i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(245\)    =    \(5 \cdot 7^{2}\)
Sign: $0.594 - 0.804i$
Analytic conductor: \(14.4554\)
Root analytic conductor: \(3.80203\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{245} (103, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 245,\ (\ :3/2),\ 0.594 - 0.804i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.711418 + 0.358975i\)
\(L(\frac12)\) \(\approx\) \(0.711418 + 0.358975i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (5.08 - 9.95i)T \)
7 \( 1 + (-13.8 - 12.3i)T \)
good2 \( 1 + (-3.14 + 4.26i)T + (-2.35 - 7.64i)T^{2} \)
3 \( 1 + (1.86 - 0.352i)T + (25.1 - 9.86i)T^{2} \)
11 \( 1 + (22.8 - 58.0i)T + (-975. - 905. i)T^{2} \)
13 \( 1 + (29.0 + 3.27i)T + (2.14e3 + 488. i)T^{2} \)
17 \( 1 + (76.3 + 2.85i)T + (4.89e3 + 367. i)T^{2} \)
19 \( 1 + (-25.1 + 43.5i)T + (-3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 + (0.143 + 3.84i)T + (-1.21e4 + 909. i)T^{2} \)
29 \( 1 + (179. - 40.9i)T + (2.19e4 - 1.05e4i)T^{2} \)
31 \( 1 + (-285. + 165. i)T + (1.48e4 - 2.57e4i)T^{2} \)
37 \( 1 + (54.9 - 29.0i)T + (2.85e4 - 4.18e4i)T^{2} \)
41 \( 1 + (-30.0 - 62.4i)T + (-4.29e4 + 5.38e4i)T^{2} \)
43 \( 1 + (-177. - 507. i)T + (-6.21e4 + 4.95e4i)T^{2} \)
47 \( 1 + (230. + 169. i)T + (3.06e4 + 9.92e4i)T^{2} \)
53 \( 1 + (577. + 305. i)T + (8.38e4 + 1.23e5i)T^{2} \)
59 \( 1 + (17.2 + 229. i)T + (-2.03e5 + 3.06e4i)T^{2} \)
61 \( 1 + (147. - 479. i)T + (-1.87e5 - 1.27e5i)T^{2} \)
67 \( 1 + (408. + 109. i)T + (2.60e5 + 1.50e5i)T^{2} \)
71 \( 1 + (132. - 578. i)T + (-3.22e5 - 1.55e5i)T^{2} \)
73 \( 1 + (-258. + 190. i)T + (1.14e5 - 3.71e5i)T^{2} \)
79 \( 1 + (-387. - 223. i)T + (2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (26.2 + 232. i)T + (-5.57e5 + 1.27e5i)T^{2} \)
89 \( 1 + (-95.5 - 243. i)T + (-5.16e5 + 4.79e5i)T^{2} \)
97 \( 1 + (-314. - 314. i)T + 9.12e5iT^{2} \)
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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

−11.57176500400770020548231444064, −11.28509495670689231053571670054, −10.33819443867279432173444196244, −9.427314145925351737605737709867, −7.81788284074725279273577906302, −6.33090248217513120822464792199, −5.04670383663620326759315634795, −4.49320140574909330538904050262, −2.78148933183338633697049148560, −2.15818080380921405486867403838, 0.21609858938915969118116900597, 3.34910382720368573394285017088, 4.53446188099766843307439648710, 5.33481761716000323028526737199, 6.17971341441521405443487589168, 7.45552402891090135562516485366, 8.250891732252035999781828512718, 8.881447574800847150104722300375, 10.98351456482631636813738403298, 11.81953353776307965602317067727

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