Properties

Label 2-245-245.103-c1-0-25
Degree $2$
Conductor $245$
Sign $-0.820 + 0.571i$
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

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (1.57 − 2.13i)2-s + (0.302 − 0.0572i)3-s + (−1.48 − 4.82i)4-s + (−2.22 − 0.238i)5-s + (0.354 − 0.735i)6-s + (2.53 + 0.757i)7-s + (−7.62 − 2.66i)8-s + (−2.70 + 1.06i)9-s + (−4.01 + 4.37i)10-s + (1.46 − 3.74i)11-s + (−0.725 − 1.37i)12-s + (3.98 + 0.449i)13-s + (5.61 − 4.22i)14-s + (−0.685 + 0.0551i)15-s + (−9.38 + 6.40i)16-s + (5.27 + 0.197i)17-s + ⋯
L(s)  = 1  + (1.11 − 1.51i)2-s + (0.174 − 0.0330i)3-s + (−0.743 − 2.41i)4-s + (−0.994 − 0.106i)5-s + (0.144 − 0.300i)6-s + (0.958 + 0.286i)7-s + (−2.69 − 0.943i)8-s + (−0.901 + 0.353i)9-s + (−1.26 + 1.38i)10-s + (0.442 − 1.12i)11-s + (−0.209 − 0.396i)12-s + (1.10 + 0.124i)13-s + (1.50 − 1.12i)14-s + (−0.177 + 0.0142i)15-s + (−2.34 + 1.60i)16-s + (1.27 + 0.0478i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.820 + 0.571i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.820 + 0.571i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(245\)    =    \(5 \cdot 7^{2}\)
Sign: $-0.820 + 0.571i$
Analytic conductor: \(1.95633\)
Root analytic conductor: \(1.39869\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{245} (103, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 245,\ (\ :1/2),\ -0.820 + 0.571i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.585288 - 1.86616i\)
\(L(\frac12)\) \(\approx\) \(0.585288 - 1.86616i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (2.22 + 0.238i)T \)
7 \( 1 + (-2.53 - 0.757i)T \)
good2 \( 1 + (-1.57 + 2.13i)T + (-0.589 - 1.91i)T^{2} \)
3 \( 1 + (-0.302 + 0.0572i)T + (2.79 - 1.09i)T^{2} \)
11 \( 1 + (-1.46 + 3.74i)T + (-8.06 - 7.48i)T^{2} \)
13 \( 1 + (-3.98 - 0.449i)T + (12.6 + 2.89i)T^{2} \)
17 \( 1 + (-5.27 - 0.197i)T + (16.9 + 1.27i)T^{2} \)
19 \( 1 + (2.50 - 4.34i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-0.0111 - 0.296i)T + (-22.9 + 1.71i)T^{2} \)
29 \( 1 + (-4.69 + 1.07i)T + (26.1 - 12.5i)T^{2} \)
31 \( 1 + (1.31 - 0.760i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (9.47 - 5.00i)T + (20.8 - 30.5i)T^{2} \)
41 \( 1 + (-1.28 - 2.67i)T + (-25.5 + 32.0i)T^{2} \)
43 \( 1 + (1.24 + 3.56i)T + (-33.6 + 26.8i)T^{2} \)
47 \( 1 + (0.659 + 0.487i)T + (13.8 + 44.9i)T^{2} \)
53 \( 1 + (6.68 + 3.53i)T + (29.8 + 43.7i)T^{2} \)
59 \( 1 + (-0.343 - 4.59i)T + (-58.3 + 8.79i)T^{2} \)
61 \( 1 + (0.568 - 1.84i)T + (-50.4 - 34.3i)T^{2} \)
67 \( 1 + (-1.40 - 0.376i)T + (58.0 + 33.5i)T^{2} \)
71 \( 1 + (-0.378 + 1.66i)T + (-63.9 - 30.8i)T^{2} \)
73 \( 1 + (12.3 - 9.14i)T + (21.5 - 69.7i)T^{2} \)
79 \( 1 + (-12.4 - 7.16i)T + (39.5 + 68.4i)T^{2} \)
83 \( 1 + (0.739 + 6.56i)T + (-80.9 + 18.4i)T^{2} \)
89 \( 1 + (2.57 + 6.54i)T + (-65.2 + 60.5i)T^{2} \)
97 \( 1 + (6.73 + 6.73i)T + 97iT^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.72931566521906439241201770626, −11.13705020095665449790037582003, −10.39785006135930360085322637597, −8.737936215249298060078180397219, −8.199041978361541532529613890714, −6.04577396417512522803307618801, −5.15838267350694850819778474775, −3.88022231776838790962681015919, −3.12123043779866509195586317235, −1.36320213020852897539867865085, 3.32927742019531591510244074461, 4.28297969921792382838931906848, 5.22397897316147767128024100056, 6.49545875840701234357511001676, 7.41540196186467102485280096900, 8.197723635714463320859061318391, 8.928706111385768194334505173817, 10.93190878776599493136372337708, 11.93854162734737566870892151043, 12.53861739852731847479156727730

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