Properties

Label 2-1275-5.4-c1-0-4
Degree $2$
Conductor $1275$
Sign $-0.447 + 0.894i$
Analytic cond. $10.1809$
Root an. cond. $3.19075$
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  + 1.56i·2-s + i·3-s − 0.438·4-s − 1.56·6-s + 2.43i·8-s − 9-s − 2.56·11-s − 0.438i·12-s − 4.56i·13-s − 4.68·16-s + i·17-s − 1.56i·18-s − 7.68·19-s − 4i·22-s + 6.56i·23-s − 2.43·24-s + ⋯
L(s)  = 1  + 1.10i·2-s + 0.577i·3-s − 0.219·4-s − 0.637·6-s + 0.862i·8-s − 0.333·9-s − 0.772·11-s − 0.126i·12-s − 1.26i·13-s − 1.17·16-s + 0.242i·17-s − 0.368i·18-s − 1.76·19-s − 0.852i·22-s + 1.36i·23-s − 0.497·24-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1275 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1275 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1275\)    =    \(3 \cdot 5^{2} \cdot 17\)
Sign: $-0.447 + 0.894i$
Analytic conductor: \(10.1809\)
Root analytic conductor: \(3.19075\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1275} (1174, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1275,\ (\ :1/2),\ -0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6909336387\)
\(L(\frac12)\) \(\approx\) \(0.6909336387\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - iT \)
5 \( 1 \)
17 \( 1 - iT \)
good2 \( 1 - 1.56iT - 2T^{2} \)
7 \( 1 - 7T^{2} \)
11 \( 1 + 2.56T + 11T^{2} \)
13 \( 1 + 4.56iT - 13T^{2} \)
19 \( 1 + 7.68T + 19T^{2} \)
23 \( 1 - 6.56iT - 23T^{2} \)
29 \( 1 + 8.24T + 29T^{2} \)
31 \( 1 + 5.12T + 31T^{2} \)
37 \( 1 - 3.12iT - 37T^{2} \)
41 \( 1 - 0.561T + 41T^{2} \)
43 \( 1 - 7.68iT - 43T^{2} \)
47 \( 1 + 2.87iT - 47T^{2} \)
53 \( 1 - 4.24iT - 53T^{2} \)
59 \( 1 - 1.12T + 59T^{2} \)
61 \( 1 - 0.876T + 61T^{2} \)
67 \( 1 - 4iT - 67T^{2} \)
71 \( 1 - 10.2T + 71T^{2} \)
73 \( 1 + 4.24iT - 73T^{2} \)
79 \( 1 + 15.3T + 79T^{2} \)
83 \( 1 - 9.12iT - 83T^{2} \)
89 \( 1 + 7.12T + 89T^{2} \)
97 \( 1 + 11.1iT - 97T^{2} \)
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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

−10.23367824129197947115662706876, −9.223041110817588681145474709688, −8.367442379353291575692137521517, −7.79096228369197126552547975811, −7.02116406124495562132132537116, −5.80333356931909860716390851659, −5.57243779144639184091141380983, −4.48814244387791944789496621429, −3.32630342623306722659640235768, −2.13944314295624875286127210567, 0.25618350132553105471179863321, 1.94752214393187389101849916934, 2.35723994159235203935579024573, 3.70551213182834202488051584912, 4.52806790893389124472089163577, 5.84597676705853725963340117354, 6.76531278974637797672536477174, 7.35324684485269457984434520195, 8.556505124838949590807427561348, 9.165450060305715111342866468481

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