Properties

Label 2-5e2-5.4-c37-0-50
Degree $2$
Conductor $25$
Sign $0.447 - 0.894i$
Analytic cond. $216.785$
Root an. cond. $14.7236$
Motivic weight $37$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4.80e5i·2-s − 3.45e7i·3-s − 9.33e10·4-s − 1.66e13·6-s − 5.42e15i·7-s − 2.11e16i·8-s + 4.49e17·9-s − 1.03e18·11-s + 3.22e18i·12-s + 1.23e19i·13-s − 2.60e21·14-s − 2.30e22·16-s − 5.41e22i·17-s − 2.15e23i·18-s + 3.08e23·19-s + ⋯
L(s)  = 1  − 1.29i·2-s − 0.0515i·3-s − 0.679·4-s − 0.0667·6-s − 1.25i·7-s − 0.415i·8-s + 0.997·9-s − 0.0560·11-s + 0.0350i·12-s + 0.0303i·13-s − 1.63·14-s − 1.21·16-s − 0.934i·17-s − 1.29i·18-s + 0.680·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(38-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s+37/2) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(25\)    =    \(5^{2}\)
Sign: $0.447 - 0.894i$
Analytic conductor: \(216.785\)
Root analytic conductor: \(14.7236\)
Motivic weight: \(37\)
Rational: no
Arithmetic: yes
Character: $\chi_{25} (24, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 25,\ (\ :37/2),\ 0.447 - 0.894i)\)

Particular Values

\(L(19)\) \(\approx\) \(0.7519829852\)
\(L(\frac12)\) \(\approx\) \(0.7519829852\)
\(L(\frac{39}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
good2 \( 1 + 4.80e5iT - 1.37e11T^{2} \)
3 \( 1 + 3.45e7iT - 4.50e17T^{2} \)
7 \( 1 + 5.42e15iT - 1.85e31T^{2} \)
11 \( 1 + 1.03e18T + 3.40e38T^{2} \)
13 \( 1 - 1.23e19iT - 1.64e41T^{2} \)
17 \( 1 + 5.41e22iT - 3.36e45T^{2} \)
19 \( 1 - 3.08e23T + 2.06e47T^{2} \)
23 \( 1 - 2.61e25iT - 2.42e50T^{2} \)
29 \( 1 + 2.49e26T + 1.28e54T^{2} \)
31 \( 1 + 2.34e27T + 1.51e55T^{2} \)
37 \( 1 - 6.21e28iT - 1.05e58T^{2} \)
41 \( 1 + 8.53e29T + 4.70e59T^{2} \)
43 \( 1 + 3.53e29iT - 2.74e60T^{2} \)
47 \( 1 - 6.68e29iT - 7.37e61T^{2} \)
53 \( 1 + 1.24e32iT - 6.28e63T^{2} \)
59 \( 1 + 6.57e31T + 3.32e65T^{2} \)
61 \( 1 + 1.06e33T + 1.14e66T^{2} \)
67 \( 1 + 8.44e33iT - 3.67e67T^{2} \)
71 \( 1 + 7.04e33T + 3.13e68T^{2} \)
73 \( 1 + 9.36e33iT - 8.76e68T^{2} \)
79 \( 1 + 1.51e35T + 1.63e70T^{2} \)
83 \( 1 - 1.43e35iT - 1.01e71T^{2} \)
89 \( 1 + 2.28e35T + 1.34e72T^{2} \)
97 \( 1 - 7.07e36iT - 3.24e73T^{2} \)
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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

−10.08825581779478192659264822838, −9.456908280385528574654022236187, −7.55703101563525520558780414205, −6.86576296954759850702204769466, −4.99141963107884952760491815130, −3.89981183664887117745918828995, −3.19628568628580867001106655234, −1.74569867412075831408991212712, −1.12577152703225214822048256987, −0.12843252446085591193563613650, 1.57527619239360043289703522741, 2.65733701182515049661562570090, 4.27480837362406501285910272327, 5.36258687809282993913279347802, 6.20803092466880470575235927502, 7.20449059359379554291790006760, 8.296543899628476613444789253913, 9.152593387680625702396900212783, 10.54687573063967507740772203098, 11.99518109412815864055970036026

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