Properties

Label 1950.2.b.c
Level $1950$
Weight $2$
Character orbit 1950.b
Analytic conductor $15.571$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 1950 = 2 \cdot 3 \cdot 5^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1950.b (of order \(2\), degree \(1\), minimal)

Newform invariants

Self dual: no
Analytic conductor: \(15.5708283941\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-1}) \)
Defining polynomial: \( x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 78)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of \(i = \sqrt{-1}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - i q^{2} - q^{3} - q^{4} + i q^{6} + 2 i q^{7} + i q^{8} + q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - i q^{2} - q^{3} - q^{4} + i q^{6} + 2 i q^{7} + i q^{8} + q^{9} + q^{12} + (2 i + 3) q^{13} + 2 q^{14} + q^{16} + 2 q^{17} - i q^{18} - 6 i q^{19} - 2 i q^{21} - 4 q^{23} - i q^{24} + ( - 3 i + 2) q^{26} - q^{27} - 2 i q^{28} - 10 q^{29} + 10 i q^{31} - i q^{32} - 2 i q^{34} - q^{36} - 8 i q^{37} - 6 q^{38} + ( - 2 i - 3) q^{39} + 10 i q^{41} - 2 q^{42} - 4 q^{43} + 4 i q^{46} + 12 i q^{47} - q^{48} + 3 q^{49} - 2 q^{51} + ( - 2 i - 3) q^{52} + 6 q^{53} + i q^{54} - 2 q^{56} + 6 i q^{57} + 10 i q^{58} + 4 i q^{59} + 2 q^{61} + 10 q^{62} + 2 i q^{63} - q^{64} + 2 i q^{67} - 2 q^{68} + 4 q^{69} + i q^{72} + 4 i q^{73} - 8 q^{74} + 6 i q^{76} + (3 i - 2) q^{78} + q^{81} + 10 q^{82} + 4 i q^{83} + 2 i q^{84} + 4 i q^{86} + 10 q^{87} - 6 i q^{89} + (6 i - 4) q^{91} + 4 q^{92} - 10 i q^{93} + 12 q^{94} + i q^{96} + 12 i q^{97} - 3 i q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 2 q^{3} - 2 q^{4} + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q - 2 q^{3} - 2 q^{4} + 2 q^{9} + 2 q^{12} + 6 q^{13} + 4 q^{14} + 2 q^{16} + 4 q^{17} - 8 q^{23} + 4 q^{26} - 2 q^{27} - 20 q^{29} - 2 q^{36} - 12 q^{38} - 6 q^{39} - 4 q^{42} - 8 q^{43} - 2 q^{48} + 6 q^{49} - 4 q^{51} - 6 q^{52} + 12 q^{53} - 4 q^{56} + 4 q^{61} + 20 q^{62} - 2 q^{64} - 4 q^{68} + 8 q^{69} - 16 q^{74} - 4 q^{78} + 2 q^{81} + 20 q^{82} + 20 q^{87} - 8 q^{91} + 8 q^{92} + 24 q^{94}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1950\mathbb{Z}\right)^\times\).

\(n\) \(301\) \(1301\) \(1327\)
\(\chi(n)\) \(-1\) \(1\) \(1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1351.1
1.00000i
1.00000i
1.00000i −1.00000 −1.00000 0 1.00000i 2.00000i 1.00000i 1.00000 0
1351.2 1.00000i −1.00000 −1.00000 0 1.00000i 2.00000i 1.00000i 1.00000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
13.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1950.2.b.c 2
5.b even 2 1 78.2.b.a 2
5.c odd 4 1 1950.2.f.d 2
5.c odd 4 1 1950.2.f.g 2
13.b even 2 1 inner 1950.2.b.c 2
15.d odd 2 1 234.2.b.a 2
20.d odd 2 1 624.2.c.a 2
35.c odd 2 1 3822.2.c.d 2
40.e odd 2 1 2496.2.c.m 2
40.f even 2 1 2496.2.c.f 2
60.h even 2 1 1872.2.c.b 2
65.d even 2 1 78.2.b.a 2
65.g odd 4 1 1014.2.a.b 1
65.g odd 4 1 1014.2.a.g 1
65.h odd 4 1 1950.2.f.d 2
65.h odd 4 1 1950.2.f.g 2
65.l even 6 2 1014.2.i.c 4
65.n even 6 2 1014.2.i.c 4
65.s odd 12 2 1014.2.e.b 2
65.s odd 12 2 1014.2.e.e 2
195.e odd 2 1 234.2.b.a 2
195.n even 4 1 3042.2.a.c 1
195.n even 4 1 3042.2.a.n 1
260.g odd 2 1 624.2.c.a 2
260.u even 4 1 8112.2.a.g 1
260.u even 4 1 8112.2.a.j 1
455.h odd 2 1 3822.2.c.d 2
520.b odd 2 1 2496.2.c.m 2
520.p even 2 1 2496.2.c.f 2
780.d even 2 1 1872.2.c.b 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
78.2.b.a 2 5.b even 2 1
78.2.b.a 2 65.d even 2 1
234.2.b.a 2 15.d odd 2 1
234.2.b.a 2 195.e odd 2 1
624.2.c.a 2 20.d odd 2 1
624.2.c.a 2 260.g odd 2 1
1014.2.a.b 1 65.g odd 4 1
1014.2.a.g 1 65.g odd 4 1
1014.2.e.b 2 65.s odd 12 2
1014.2.e.e 2 65.s odd 12 2
1014.2.i.c 4 65.l even 6 2
1014.2.i.c 4 65.n even 6 2
1872.2.c.b 2 60.h even 2 1
1872.2.c.b 2 780.d even 2 1
1950.2.b.c 2 1.a even 1 1 trivial
1950.2.b.c 2 13.b even 2 1 inner
1950.2.f.d 2 5.c odd 4 1
1950.2.f.d 2 65.h odd 4 1
1950.2.f.g 2 5.c odd 4 1
1950.2.f.g 2 65.h odd 4 1
2496.2.c.f 2 40.f even 2 1
2496.2.c.f 2 520.p even 2 1
2496.2.c.m 2 40.e odd 2 1
2496.2.c.m 2 520.b odd 2 1
3042.2.a.c 1 195.n even 4 1
3042.2.a.n 1 195.n even 4 1
3822.2.c.d 2 35.c odd 2 1
3822.2.c.d 2 455.h odd 2 1
8112.2.a.g 1 260.u even 4 1
8112.2.a.j 1 260.u even 4 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1950, [\chi])\):

\( T_{7}^{2} + 4 \) Copy content Toggle raw display
\( T_{11} \) Copy content Toggle raw display
\( T_{17} - 2 \) Copy content Toggle raw display
\( T_{19}^{2} + 36 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} + 1 \) Copy content Toggle raw display
$3$ \( (T + 1)^{2} \) Copy content Toggle raw display
$5$ \( T^{2} \) Copy content Toggle raw display
$7$ \( T^{2} + 4 \) Copy content Toggle raw display
$11$ \( T^{2} \) Copy content Toggle raw display
$13$ \( T^{2} - 6T + 13 \) Copy content Toggle raw display
$17$ \( (T - 2)^{2} \) Copy content Toggle raw display
$19$ \( T^{2} + 36 \) Copy content Toggle raw display
$23$ \( (T + 4)^{2} \) Copy content Toggle raw display
$29$ \( (T + 10)^{2} \) Copy content Toggle raw display
$31$ \( T^{2} + 100 \) Copy content Toggle raw display
$37$ \( T^{2} + 64 \) Copy content Toggle raw display
$41$ \( T^{2} + 100 \) Copy content Toggle raw display
$43$ \( (T + 4)^{2} \) Copy content Toggle raw display
$47$ \( T^{2} + 144 \) Copy content Toggle raw display
$53$ \( (T - 6)^{2} \) Copy content Toggle raw display
$59$ \( T^{2} + 16 \) Copy content Toggle raw display
$61$ \( (T - 2)^{2} \) Copy content Toggle raw display
$67$ \( T^{2} + 4 \) Copy content Toggle raw display
$71$ \( T^{2} \) Copy content Toggle raw display
$73$ \( T^{2} + 16 \) Copy content Toggle raw display
$79$ \( T^{2} \) Copy content Toggle raw display
$83$ \( T^{2} + 16 \) Copy content Toggle raw display
$89$ \( T^{2} + 36 \) Copy content Toggle raw display
$97$ \( T^{2} + 144 \) Copy content Toggle raw display
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