Properties

Label 2-7e2-49.3-c6-0-9
Degree $2$
Conductor $49$
Sign $0.238 - 0.971i$
Analytic cond. $11.2726$
Root an. cond. $3.35747$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (−5.28 + 13.4i)2-s + (−41.7 − 3.13i)3-s + (−106. − 98.5i)4-s + (0.579 − 0.849i)5-s + (262. − 545. i)6-s + (−337. − 63.0i)7-s + (1.05e3 − 507. i)8-s + (1.01e3 + 152. i)9-s + (8.37 + 12.2i)10-s + (−2.12e3 + 320. i)11-s + (4.12e3 + 4.45e3i)12-s + (45.0 − 35.9i)13-s + (2.62e3 − 4.20e3i)14-s + (−26.8 + 33.6i)15-s + (570. + 7.61e3i)16-s + (948. − 3.07e3i)17-s + ⋯
L(s)  = 1  + (−0.660 + 1.68i)2-s + (−1.54 − 0.115i)3-s + (−1.66 − 1.54i)4-s + (0.00463 − 0.00679i)5-s + (1.21 − 2.52i)6-s + (−0.982 − 0.183i)7-s + (2.05 − 0.991i)8-s + (1.39 + 0.209i)9-s + (0.00837 + 0.0122i)10-s + (−1.59 + 0.240i)11-s + (2.38 + 2.57i)12-s + (0.0205 − 0.0163i)13-s + (0.957 − 1.53i)14-s + (−0.00795 + 0.00998i)15-s + (0.139 + 1.85i)16-s + (0.193 − 0.625i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 49 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.238 - 0.971i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 49 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.238 - 0.971i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(49\)    =    \(7^{2}\)
Sign: $0.238 - 0.971i$
Analytic conductor: \(11.2726\)
Root analytic conductor: \(3.35747\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{49} (3, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 49,\ (\ :3),\ 0.238 - 0.971i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.171675 + 0.134550i\)
\(L(\frac12)\) \(\approx\) \(0.171675 + 0.134550i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (337. + 63.0i)T \)
good2 \( 1 + (5.28 - 13.4i)T + (-46.9 - 43.5i)T^{2} \)
3 \( 1 + (41.7 + 3.13i)T + (720. + 108. i)T^{2} \)
5 \( 1 + (-0.579 + 0.849i)T + (-5.70e3 - 1.45e4i)T^{2} \)
11 \( 1 + (2.12e3 - 320. i)T + (1.69e6 - 5.22e5i)T^{2} \)
13 \( 1 + (-45.0 + 35.9i)T + (1.07e6 - 4.70e6i)T^{2} \)
17 \( 1 + (-948. + 3.07e3i)T + (-1.99e7 - 1.35e7i)T^{2} \)
19 \( 1 + (1.01e4 - 5.83e3i)T + (2.35e7 - 4.07e7i)T^{2} \)
23 \( 1 + (6.96e3 - 2.14e3i)T + (1.22e8 - 8.33e7i)T^{2} \)
29 \( 1 + (3.70e3 + 1.62e4i)T + (-5.35e8 + 2.58e8i)T^{2} \)
31 \( 1 + (-4.97e4 - 2.87e4i)T + (4.43e8 + 7.68e8i)T^{2} \)
37 \( 1 + (-2.39e4 + 2.21e4i)T + (1.91e8 - 2.55e9i)T^{2} \)
41 \( 1 + (3.63e3 + 7.53e3i)T + (-2.96e9 + 3.71e9i)T^{2} \)
43 \( 1 + (4.46e4 + 2.15e4i)T + (3.94e9 + 4.94e9i)T^{2} \)
47 \( 1 + (3.36e4 + 1.32e4i)T + (7.90e9 + 7.33e9i)T^{2} \)
53 \( 1 + (1.26e5 + 1.17e5i)T + (1.65e9 + 2.21e10i)T^{2} \)
59 \( 1 + (-1.39e5 - 2.04e5i)T + (-1.54e10 + 3.92e10i)T^{2} \)
61 \( 1 + (1.49e5 + 1.60e5i)T + (-3.85e9 + 5.13e10i)T^{2} \)
67 \( 1 + (-2.46e5 + 4.27e5i)T + (-4.52e10 - 7.83e10i)T^{2} \)
71 \( 1 + (-9.64e4 + 4.22e5i)T + (-1.15e11 - 5.55e10i)T^{2} \)
73 \( 1 + (3.63e5 - 1.42e5i)T + (1.10e11 - 1.02e11i)T^{2} \)
79 \( 1 + (-1.15e5 - 1.99e5i)T + (-1.21e11 + 2.10e11i)T^{2} \)
83 \( 1 + (-3.92e5 - 3.13e5i)T + (7.27e10 + 3.18e11i)T^{2} \)
89 \( 1 + (1.00e5 - 6.69e5i)T + (-4.74e11 - 1.46e11i)T^{2} \)
97 \( 1 - 4.87e5iT - 8.32e11T^{2} \)
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

−15.23969538590699972015160908891, −13.54213608299934624097103293503, −12.45801285674362502259009481233, −10.61605421089240585769752507839, −9.813988545206868418743419491863, −8.044098575940205047369418155813, −6.81714551105923215508355494749, −5.95247797282294040840062169472, −4.91344638857853441681609971993, −0.35205498636935314671116133135, 0.48788937740564675995300624519, 2.64594164032690242104055508737, 4.53830901607789340503268177222, 6.22771999124223353327394768093, 8.381393960245925677286000201258, 10.05745703598173061521397273439, 10.53071832423795298054751241140, 11.54259211143785859186731893214, 12.64743117120370600672301284628, 13.12972956343005899926633181351

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