Properties

Label 304.2.i.c
Level $304$
Weight $2$
Character orbit 304.i
Analytic conductor $2.427$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 304 = 2^{4} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 304.i (of order \(3\), degree \(2\), not minimal)

Newform invariants

Self dual: no
Analytic conductor: \(2.42745222145\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-3}) \)
Defining polynomial: \(x^{2} - x + 1\)
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 38)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{6}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( 1 - \zeta_{6} ) q^{3} + 4 q^{7} + 2 \zeta_{6} q^{9} +O(q^{10})\) \( q + ( 1 - \zeta_{6} ) q^{3} + 4 q^{7} + 2 \zeta_{6} q^{9} -3 q^{11} -2 \zeta_{6} q^{13} + ( 6 - 6 \zeta_{6} ) q^{17} + ( 2 + 3 \zeta_{6} ) q^{19} + ( 4 - 4 \zeta_{6} ) q^{21} -6 \zeta_{6} q^{23} + 5 \zeta_{6} q^{25} + 5 q^{27} -2 q^{31} + ( -3 + 3 \zeta_{6} ) q^{33} -10 q^{37} -2 q^{39} + ( -9 + 9 \zeta_{6} ) q^{41} + ( -4 + 4 \zeta_{6} ) q^{43} + 9 q^{49} -6 \zeta_{6} q^{51} -6 \zeta_{6} q^{53} + ( 5 - 2 \zeta_{6} ) q^{57} + ( -9 + 9 \zeta_{6} ) q^{59} + 4 \zeta_{6} q^{61} + 8 \zeta_{6} q^{63} -7 \zeta_{6} q^{67} -6 q^{69} + ( -6 + 6 \zeta_{6} ) q^{71} + ( 1 - \zeta_{6} ) q^{73} + 5 q^{75} -12 q^{77} + ( -4 + 4 \zeta_{6} ) q^{79} + ( -1 + \zeta_{6} ) q^{81} -3 q^{83} -6 \zeta_{6} q^{89} -8 \zeta_{6} q^{91} + ( -2 + 2 \zeta_{6} ) q^{93} + ( -17 + 17 \zeta_{6} ) q^{97} -6 \zeta_{6} q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2q + q^{3} + 8q^{7} + 2q^{9} + O(q^{10}) \) \( 2q + q^{3} + 8q^{7} + 2q^{9} - 6q^{11} - 2q^{13} + 6q^{17} + 7q^{19} + 4q^{21} - 6q^{23} + 5q^{25} + 10q^{27} - 4q^{31} - 3q^{33} - 20q^{37} - 4q^{39} - 9q^{41} - 4q^{43} + 18q^{49} - 6q^{51} - 6q^{53} + 8q^{57} - 9q^{59} + 4q^{61} + 8q^{63} - 7q^{67} - 12q^{69} - 6q^{71} + q^{73} + 10q^{75} - 24q^{77} - 4q^{79} - q^{81} - 6q^{83} - 6q^{89} - 8q^{91} - 2q^{93} - 17q^{97} - 6q^{99} + O(q^{100}) \)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/304\mathbb{Z}\right)^\times\).

\(n\) \(97\) \(191\) \(229\)
\(\chi(n)\) \(-\zeta_{6}\) \(1\) \(1\)

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 \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
49.1
0.500000 + 0.866025i
0.500000 0.866025i
0 0.500000 0.866025i 0 0 0 4.00000 0 1.00000 + 1.73205i 0
273.1 0 0.500000 + 0.866025i 0 0 0 4.00000 0 1.00000 1.73205i 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
19.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 304.2.i.c 2
3.b odd 2 1 2736.2.s.m 2
4.b odd 2 1 38.2.c.a 2
8.b even 2 1 1216.2.i.d 2
8.d odd 2 1 1216.2.i.h 2
12.b even 2 1 342.2.g.b 2
19.c even 3 1 inner 304.2.i.c 2
19.c even 3 1 5776.2.a.g 1
19.d odd 6 1 5776.2.a.n 1
20.d odd 2 1 950.2.e.d 2
20.e even 4 2 950.2.j.e 4
57.h odd 6 1 2736.2.s.m 2
76.d even 2 1 722.2.c.b 2
76.f even 6 1 722.2.a.d 1
76.f even 6 1 722.2.c.b 2
76.g odd 6 1 38.2.c.a 2
76.g odd 6 1 722.2.a.c 1
76.k even 18 6 722.2.e.i 6
76.l odd 18 6 722.2.e.j 6
152.k odd 6 1 1216.2.i.h 2
152.p even 6 1 1216.2.i.d 2
228.m even 6 1 342.2.g.b 2
228.m even 6 1 6498.2.a.s 1
228.n odd 6 1 6498.2.a.e 1
380.p odd 6 1 950.2.e.d 2
380.v even 12 2 950.2.j.e 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
38.2.c.a 2 4.b odd 2 1
38.2.c.a 2 76.g odd 6 1
304.2.i.c 2 1.a even 1 1 trivial
304.2.i.c 2 19.c even 3 1 inner
342.2.g.b 2 12.b even 2 1
342.2.g.b 2 228.m even 6 1
722.2.a.c 1 76.g odd 6 1
722.2.a.d 1 76.f even 6 1
722.2.c.b 2 76.d even 2 1
722.2.c.b 2 76.f even 6 1
722.2.e.i 6 76.k even 18 6
722.2.e.j 6 76.l odd 18 6
950.2.e.d 2 20.d odd 2 1
950.2.e.d 2 380.p odd 6 1
950.2.j.e 4 20.e even 4 2
950.2.j.e 4 380.v even 12 2
1216.2.i.d 2 8.b even 2 1
1216.2.i.d 2 152.p even 6 1
1216.2.i.h 2 8.d odd 2 1
1216.2.i.h 2 152.k odd 6 1
2736.2.s.m 2 3.b odd 2 1
2736.2.s.m 2 57.h odd 6 1
5776.2.a.g 1 19.c even 3 1
5776.2.a.n 1 19.d odd 6 1
6498.2.a.e 1 228.n odd 6 1
6498.2.a.s 1 228.m even 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(304, [\chi])\):

\( T_{3}^{2} - T_{3} + 1 \)
\( T_{5} \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} \)
$3$ \( 1 - T + T^{2} \)
$5$ \( T^{2} \)
$7$ \( ( -4 + T )^{2} \)
$11$ \( ( 3 + T )^{2} \)
$13$ \( 4 + 2 T + T^{2} \)
$17$ \( 36 - 6 T + T^{2} \)
$19$ \( 19 - 7 T + T^{2} \)
$23$ \( 36 + 6 T + T^{2} \)
$29$ \( T^{2} \)
$31$ \( ( 2 + T )^{2} \)
$37$ \( ( 10 + T )^{2} \)
$41$ \( 81 + 9 T + T^{2} \)
$43$ \( 16 + 4 T + T^{2} \)
$47$ \( T^{2} \)
$53$ \( 36 + 6 T + T^{2} \)
$59$ \( 81 + 9 T + T^{2} \)
$61$ \( 16 - 4 T + T^{2} \)
$67$ \( 49 + 7 T + T^{2} \)
$71$ \( 36 + 6 T + T^{2} \)
$73$ \( 1 - T + T^{2} \)
$79$ \( 16 + 4 T + T^{2} \)
$83$ \( ( 3 + T )^{2} \)
$89$ \( 36 + 6 T + T^{2} \)
$97$ \( 289 + 17 T + T^{2} \)
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