Properties

Label 105.2.i.b
Level 105
Weight 2
Character orbit 105.i
Analytic conductor 0.838
Analytic rank 0
Dimension 2
CM no
Inner twists 2

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Newspace parameters

Level: \( N \) = \( 105 = 3 \cdot 5 \cdot 7 \)
Weight: \( k \) = \( 2 \)
Character orbit: \([\chi]\) = 105.i (of order \(3\), degree \(2\), minimal)

Newform invariants

Self dual: no
Analytic conductor: \(0.838429221223\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-3}) \)
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
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.

\(f(q)\) \(=\) \( q + 2 \zeta_{6} q^{2} + ( -1 + \zeta_{6} ) q^{3} + ( -2 + 2 \zeta_{6} ) q^{4} -\zeta_{6} q^{5} -2 q^{6} + ( -2 + 3 \zeta_{6} ) q^{7} -\zeta_{6} q^{9} +O(q^{10})\) \( q + 2 \zeta_{6} q^{2} + ( -1 + \zeta_{6} ) q^{3} + ( -2 + 2 \zeta_{6} ) q^{4} -\zeta_{6} q^{5} -2 q^{6} + ( -2 + 3 \zeta_{6} ) q^{7} -\zeta_{6} q^{9} + ( 2 - 2 \zeta_{6} ) q^{10} + ( 6 - 6 \zeta_{6} ) q^{11} -2 \zeta_{6} q^{12} -3 q^{13} + ( -6 + 2 \zeta_{6} ) q^{14} + q^{15} + 4 \zeta_{6} q^{16} + ( 4 - 4 \zeta_{6} ) q^{17} + ( 2 - 2 \zeta_{6} ) q^{18} -\zeta_{6} q^{19} + 2 q^{20} + ( -1 - 2 \zeta_{6} ) q^{21} + 12 q^{22} + 4 \zeta_{6} q^{23} + ( -1 + \zeta_{6} ) q^{25} -6 \zeta_{6} q^{26} + q^{27} + ( -2 - 4 \zeta_{6} ) q^{28} -8 q^{29} + 2 \zeta_{6} q^{30} + ( -1 + \zeta_{6} ) q^{31} + ( -8 + 8 \zeta_{6} ) q^{32} + 6 \zeta_{6} q^{33} + 8 q^{34} + ( 3 - \zeta_{6} ) q^{35} + 2 q^{36} -7 \zeta_{6} q^{37} + ( 2 - 2 \zeta_{6} ) q^{38} + ( 3 - 3 \zeta_{6} ) q^{39} -6 q^{41} + ( 4 - 6 \zeta_{6} ) q^{42} + q^{43} + 12 \zeta_{6} q^{44} + ( -1 + \zeta_{6} ) q^{45} + ( -8 + 8 \zeta_{6} ) q^{46} -2 \zeta_{6} q^{47} -4 q^{48} + ( -5 - 3 \zeta_{6} ) q^{49} -2 q^{50} + 4 \zeta_{6} q^{51} + ( 6 - 6 \zeta_{6} ) q^{52} + ( -4 + 4 \zeta_{6} ) q^{53} + 2 \zeta_{6} q^{54} -6 q^{55} + q^{57} -16 \zeta_{6} q^{58} + ( 8 - 8 \zeta_{6} ) q^{59} + ( -2 + 2 \zeta_{6} ) q^{60} + 14 \zeta_{6} q^{61} -2 q^{62} + ( 3 - \zeta_{6} ) q^{63} -8 q^{64} + 3 \zeta_{6} q^{65} + ( -12 + 12 \zeta_{6} ) q^{66} + ( -7 + 7 \zeta_{6} ) q^{67} + 8 \zeta_{6} q^{68} -4 q^{69} + ( 2 + 4 \zeta_{6} ) q^{70} + 6 q^{71} + ( -1 + \zeta_{6} ) q^{73} + ( 14 - 14 \zeta_{6} ) q^{74} -\zeta_{6} q^{75} + 2 q^{76} + ( 6 + 12 \zeta_{6} ) q^{77} + 6 q^{78} + \zeta_{6} q^{79} + ( 4 - 4 \zeta_{6} ) q^{80} + ( -1 + \zeta_{6} ) q^{81} -12 \zeta_{6} q^{82} + 2 q^{83} + ( 6 - 2 \zeta_{6} ) q^{84} -4 q^{85} + 2 \zeta_{6} q^{86} + ( 8 - 8 \zeta_{6} ) q^{87} + 12 \zeta_{6} q^{89} -2 q^{90} + ( 6 - 9 \zeta_{6} ) q^{91} -8 q^{92} -\zeta_{6} q^{93} + ( 4 - 4 \zeta_{6} ) q^{94} + ( -1 + \zeta_{6} ) q^{95} -8 \zeta_{6} q^{96} -6 q^{97} + ( 6 - 16 \zeta_{6} ) q^{98} -6 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2q + 2q^{2} - q^{3} - 2q^{4} - q^{5} - 4q^{6} - q^{7} - q^{9} + O(q^{10}) \) \( 2q + 2q^{2} - q^{3} - 2q^{4} - q^{5} - 4q^{6} - q^{7} - q^{9} + 2q^{10} + 6q^{11} - 2q^{12} - 6q^{13} - 10q^{14} + 2q^{15} + 4q^{16} + 4q^{17} + 2q^{18} - q^{19} + 4q^{20} - 4q^{21} + 24q^{22} + 4q^{23} - q^{25} - 6q^{26} + 2q^{27} - 8q^{28} - 16q^{29} + 2q^{30} - q^{31} - 8q^{32} + 6q^{33} + 16q^{34} + 5q^{35} + 4q^{36} - 7q^{37} + 2q^{38} + 3q^{39} - 12q^{41} + 2q^{42} + 2q^{43} + 12q^{44} - q^{45} - 8q^{46} - 2q^{47} - 8q^{48} - 13q^{49} - 4q^{50} + 4q^{51} + 6q^{52} - 4q^{53} + 2q^{54} - 12q^{55} + 2q^{57} - 16q^{58} + 8q^{59} - 2q^{60} + 14q^{61} - 4q^{62} + 5q^{63} - 16q^{64} + 3q^{65} - 12q^{66} - 7q^{67} + 8q^{68} - 8q^{69} + 8q^{70} + 12q^{71} - q^{73} + 14q^{74} - q^{75} + 4q^{76} + 24q^{77} + 12q^{78} + q^{79} + 4q^{80} - q^{81} - 12q^{82} + 4q^{83} + 10q^{84} - 8q^{85} + 2q^{86} + 8q^{87} + 12q^{89} - 4q^{90} + 3q^{91} - 16q^{92} - q^{93} + 4q^{94} - q^{95} - 8q^{96} - 12q^{97} - 4q^{98} - 12q^{99} + O(q^{100}) \)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/105\mathbb{Z}\right)^\times\).

\(n\) \(22\) \(31\) \(71\)
\(\chi(n)\) \(1\) \(-\zeta_{6}\) \(1\)

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 \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
16.1
0.500000 0.866025i
0.500000 + 0.866025i
1.00000 1.73205i −0.500000 0.866025i −1.00000 1.73205i −0.500000 + 0.866025i −2.00000 −0.500000 2.59808i 0 −0.500000 + 0.866025i 1.00000 + 1.73205i
46.1 1.00000 + 1.73205i −0.500000 + 0.866025i −1.00000 + 1.73205i −0.500000 0.866025i −2.00000 −0.500000 + 2.59808i 0 −0.500000 0.866025i 1.00000 1.73205i
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 105.2.i.b 2
3.b odd 2 1 315.2.j.a 2
4.b odd 2 1 1680.2.bg.l 2
5.b even 2 1 525.2.i.a 2
5.c odd 4 2 525.2.r.d 4
7.b odd 2 1 735.2.i.f 2
7.c even 3 1 inner 105.2.i.b 2
7.c even 3 1 735.2.a.b 1
7.d odd 6 1 735.2.a.a 1
7.d odd 6 1 735.2.i.f 2
21.g even 6 1 2205.2.a.m 1
21.h odd 6 1 315.2.j.a 2
21.h odd 6 1 2205.2.a.k 1
28.g odd 6 1 1680.2.bg.l 2
35.i odd 6 1 3675.2.a.p 1
35.j even 6 1 525.2.i.a 2
35.j even 6 1 3675.2.a.o 1
35.l odd 12 2 525.2.r.d 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
105.2.i.b 2 1.a even 1 1 trivial
105.2.i.b 2 7.c even 3 1 inner
315.2.j.a 2 3.b odd 2 1
315.2.j.a 2 21.h odd 6 1
525.2.i.a 2 5.b even 2 1
525.2.i.a 2 35.j even 6 1
525.2.r.d 4 5.c odd 4 2
525.2.r.d 4 35.l odd 12 2
735.2.a.a 1 7.d odd 6 1
735.2.a.b 1 7.c even 3 1
735.2.i.f 2 7.b odd 2 1
735.2.i.f 2 7.d odd 6 1
1680.2.bg.l 2 4.b odd 2 1
1680.2.bg.l 2 28.g odd 6 1
2205.2.a.k 1 21.h odd 6 1
2205.2.a.m 1 21.g even 6 1
3675.2.a.o 1 35.j even 6 1
3675.2.a.p 1 35.i odd 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{2} - 2 T_{2} + 4 \) acting on \(S_{2}^{\mathrm{new}}(105, [\chi])\).

Hecke Characteristic Polynomials

$p$ $F_p(T)$
$2$ \( 1 - 2 T + 2 T^{2} - 4 T^{3} + 4 T^{4} \)
$3$ \( 1 + T + T^{2} \)
$5$ \( 1 + T + T^{2} \)
$7$ \( 1 + T + 7 T^{2} \)
$11$ \( 1 - 6 T + 25 T^{2} - 66 T^{3} + 121 T^{4} \)
$13$ \( ( 1 + 3 T + 13 T^{2} )^{2} \)
$17$ \( 1 - 4 T - T^{2} - 68 T^{3} + 289 T^{4} \)
$19$ \( ( 1 - 7 T + 19 T^{2} )( 1 + 8 T + 19 T^{2} ) \)
$23$ \( 1 - 4 T - 7 T^{2} - 92 T^{3} + 529 T^{4} \)
$29$ \( ( 1 + 8 T + 29 T^{2} )^{2} \)
$31$ \( 1 + T - 30 T^{2} + 31 T^{3} + 961 T^{4} \)
$37$ \( 1 + 7 T + 12 T^{2} + 259 T^{3} + 1369 T^{4} \)
$41$ \( ( 1 + 6 T + 41 T^{2} )^{2} \)
$43$ \( ( 1 - T + 43 T^{2} )^{2} \)
$47$ \( 1 + 2 T - 43 T^{2} + 94 T^{3} + 2209 T^{4} \)
$53$ \( 1 + 4 T - 37 T^{2} + 212 T^{3} + 2809 T^{4} \)
$59$ \( 1 - 8 T + 5 T^{2} - 472 T^{3} + 3481 T^{4} \)
$61$ \( ( 1 - 13 T + 61 T^{2} )( 1 - T + 61 T^{2} ) \)
$67$ \( 1 + 7 T - 18 T^{2} + 469 T^{3} + 4489 T^{4} \)
$71$ \( ( 1 - 6 T + 71 T^{2} )^{2} \)
$73$ \( 1 + T - 72 T^{2} + 73 T^{3} + 5329 T^{4} \)
$79$ \( 1 - T - 78 T^{2} - 79 T^{3} + 6241 T^{4} \)
$83$ \( ( 1 - 2 T + 83 T^{2} )^{2} \)
$89$ \( 1 - 12 T + 55 T^{2} - 1068 T^{3} + 7921 T^{4} \)
$97$ \( ( 1 + 6 T + 97 T^{2} )^{2} \)
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