Properties

Label 2-245-245.103-c3-0-11
Degree $2$
Conductor $245$
Sign $0.286 - 0.958i$
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  + (2.30 − 3.11i)2-s + (0.968 − 0.183i)3-s + (−2.06 − 6.70i)4-s + (−11.1 − 1.12i)5-s + (1.65 − 3.44i)6-s + (−18.5 + 0.795i)7-s + (3.59 + 1.25i)8-s + (−24.2 + 9.50i)9-s + (−29.1 + 32.0i)10-s + (−20.1 + 51.2i)11-s + (−3.23 − 6.11i)12-s + (78.9 + 8.89i)13-s + (−40.0 + 59.5i)14-s + (−10.9 + 0.951i)15-s + (58.5 − 39.9i)16-s + (−44.2 − 1.65i)17-s + ⋯
L(s)  = 1  + (0.813 − 1.10i)2-s + (0.186 − 0.0352i)3-s + (−0.258 − 0.838i)4-s + (−0.994 − 0.100i)5-s + (0.112 − 0.234i)6-s + (−0.999 + 0.0429i)7-s + (0.158 + 0.0555i)8-s + (−0.897 + 0.352i)9-s + (−0.920 + 1.01i)10-s + (−0.551 + 1.40i)11-s + (−0.0777 − 0.147i)12-s + (1.68 + 0.189i)13-s + (−0.765 + 1.13i)14-s + (−0.189 + 0.0163i)15-s + (0.915 − 0.624i)16-s + (−0.630 − 0.0236i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.286 - 0.958i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.286 - 0.958i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(245\)    =    \(5 \cdot 7^{2}\)
Sign: $0.286 - 0.958i$
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: \((2,\ 245,\ (\ :3/2),\ 0.286 - 0.958i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.625518 + 0.465910i\)
\(L(\frac12)\) \(\approx\) \(0.625518 + 0.465910i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (11.1 + 1.12i)T \)
7 \( 1 + (18.5 - 0.795i)T \)
good2 \( 1 + (-2.30 + 3.11i)T + (-2.35 - 7.64i)T^{2} \)
3 \( 1 + (-0.968 + 0.183i)T + (25.1 - 9.86i)T^{2} \)
11 \( 1 + (20.1 - 51.2i)T + (-975. - 905. i)T^{2} \)
13 \( 1 + (-78.9 - 8.89i)T + (2.14e3 + 488. i)T^{2} \)
17 \( 1 + (44.2 + 1.65i)T + (4.89e3 + 367. i)T^{2} \)
19 \( 1 + (37.4 - 64.9i)T + (-3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 + (4.30 + 115. i)T + (-1.21e4 + 909. i)T^{2} \)
29 \( 1 + (270. - 61.7i)T + (2.19e4 - 1.05e4i)T^{2} \)
31 \( 1 + (161. - 93.0i)T + (1.48e4 - 2.57e4i)T^{2} \)
37 \( 1 + (262. - 138. i)T + (2.85e4 - 4.18e4i)T^{2} \)
41 \( 1 + (-157. - 328. i)T + (-4.29e4 + 5.38e4i)T^{2} \)
43 \( 1 + (148. + 425. i)T + (-6.21e4 + 4.95e4i)T^{2} \)
47 \( 1 + (138. + 101. i)T + (3.06e4 + 9.92e4i)T^{2} \)
53 \( 1 + (96.6 + 51.0i)T + (8.38e4 + 1.23e5i)T^{2} \)
59 \( 1 + (-1.12 - 15.0i)T + (-2.03e5 + 3.06e4i)T^{2} \)
61 \( 1 + (-45.7 + 148. i)T + (-1.87e5 - 1.27e5i)T^{2} \)
67 \( 1 + (-455. - 122. i)T + (2.60e5 + 1.50e5i)T^{2} \)
71 \( 1 + (8.20 - 35.9i)T + (-3.22e5 - 1.55e5i)T^{2} \)
73 \( 1 + (-270. + 199. i)T + (1.14e5 - 3.71e5i)T^{2} \)
79 \( 1 + (884. + 510. i)T + (2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (-106. - 948. i)T + (-5.57e5 + 1.27e5i)T^{2} \)
89 \( 1 + (-226. - 576. i)T + (-5.16e5 + 4.79e5i)T^{2} \)
97 \( 1 + (-304. - 304. i)T + 9.12e5iT^{2} \)
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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

−11.94548693320548027304400891639, −11.01687983551309937453438483628, −10.41070753453829846160185939156, −8.995188771107288870381895500103, −8.017480582361586153181283496346, −6.76774887666928737470021367021, −5.30072106223188989535050014328, −4.03931260743253285636791941803, −3.31591967052534415011087214087, −1.98022286436307359933339390687, 0.22228612551984119085431505059, 3.32610224409346087788454687338, 3.84028432230343434197238928348, 5.61316416984758392598464811605, 6.17273063636124607088936205864, 7.28985307395877241763173564511, 8.332889851070484677073153343451, 9.060397840570824483128049955005, 10.92543508138917891612414168701, 11.29220579497253045798468345446

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