Properties

Label 78.2.e.b
Level $78$
Weight $2$
Character orbit 78.e
Analytic conductor $0.623$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 78 = 2 \cdot 3 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 78.e (of order \(3\), degree \(2\), minimal)

Newform invariants

Self dual: no
Analytic conductor: \(0.622833135766\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-3}) \)
Defining polynomial: \( x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
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.

\(f(q)\) \(=\) \( q + ( - \zeta_{6} + 1) q^{2} + ( - \zeta_{6} + 1) q^{3} - \zeta_{6} q^{4} - q^{5} - \zeta_{6} q^{6} + 2 \zeta_{6} q^{7} - q^{8} - \zeta_{6} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + ( - \zeta_{6} + 1) q^{2} + ( - \zeta_{6} + 1) q^{3} - \zeta_{6} q^{4} - q^{5} - \zeta_{6} q^{6} + 2 \zeta_{6} q^{7} - q^{8} - \zeta_{6} q^{9} + (\zeta_{6} - 1) q^{10} + (2 \zeta_{6} - 2) q^{11} - q^{12} + (3 \zeta_{6} + 1) q^{13} + 2 q^{14} + (\zeta_{6} - 1) q^{15} + (\zeta_{6} - 1) q^{16} - 5 \zeta_{6} q^{17} - q^{18} + 2 \zeta_{6} q^{19} + \zeta_{6} q^{20} + 2 q^{21} + 2 \zeta_{6} q^{22} + (6 \zeta_{6} - 6) q^{23} + (\zeta_{6} - 1) q^{24} - 4 q^{25} + ( - \zeta_{6} + 4) q^{26} - q^{27} + ( - 2 \zeta_{6} + 2) q^{28} + ( - 9 \zeta_{6} + 9) q^{29} + \zeta_{6} q^{30} - 4 q^{31} + \zeta_{6} q^{32} + 2 \zeta_{6} q^{33} - 5 q^{34} - 2 \zeta_{6} q^{35} + (\zeta_{6} - 1) q^{36} + ( - 11 \zeta_{6} + 11) q^{37} + 2 q^{38} + ( - \zeta_{6} + 4) q^{39} + q^{40} + (5 \zeta_{6} - 5) q^{41} + ( - 2 \zeta_{6} + 2) q^{42} - 10 \zeta_{6} q^{43} + 2 q^{44} + \zeta_{6} q^{45} + 6 \zeta_{6} q^{46} + 2 q^{47} + \zeta_{6} q^{48} + ( - 3 \zeta_{6} + 3) q^{49} + (4 \zeta_{6} - 4) q^{50} - 5 q^{51} + ( - 4 \zeta_{6} + 3) q^{52} - q^{53} + (\zeta_{6} - 1) q^{54} + ( - 2 \zeta_{6} + 2) q^{55} - 2 \zeta_{6} q^{56} + 2 q^{57} - 9 \zeta_{6} q^{58} + 8 \zeta_{6} q^{59} + q^{60} + 11 \zeta_{6} q^{61} + (4 \zeta_{6} - 4) q^{62} + ( - 2 \zeta_{6} + 2) q^{63} + q^{64} + ( - 3 \zeta_{6} - 1) q^{65} + 2 q^{66} + (2 \zeta_{6} - 2) q^{67} + (5 \zeta_{6} - 5) q^{68} + 6 \zeta_{6} q^{69} - 2 q^{70} + 14 \zeta_{6} q^{71} + \zeta_{6} q^{72} - 13 q^{73} - 11 \zeta_{6} q^{74} + (4 \zeta_{6} - 4) q^{75} + ( - 2 \zeta_{6} + 2) q^{76} - 4 q^{77} + ( - 4 \zeta_{6} + 3) q^{78} - 4 q^{79} + ( - \zeta_{6} + 1) q^{80} + (\zeta_{6} - 1) q^{81} + 5 \zeta_{6} q^{82} + 6 q^{83} - 2 \zeta_{6} q^{84} + 5 \zeta_{6} q^{85} - 10 q^{86} - 9 \zeta_{6} q^{87} + ( - 2 \zeta_{6} + 2) q^{88} + (2 \zeta_{6} - 2) q^{89} + q^{90} + (8 \zeta_{6} - 6) q^{91} + 6 q^{92} + (4 \zeta_{6} - 4) q^{93} + ( - 2 \zeta_{6} + 2) q^{94} - 2 \zeta_{6} q^{95} + q^{96} + 2 \zeta_{6} q^{97} - 3 \zeta_{6} q^{98} + 2 q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + q^{2} + q^{3} - q^{4} - 2 q^{5} - q^{6} + 2 q^{7} - 2 q^{8} - q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + q^{2} + q^{3} - q^{4} - 2 q^{5} - q^{6} + 2 q^{7} - 2 q^{8} - q^{9} - q^{10} - 2 q^{11} - 2 q^{12} + 5 q^{13} + 4 q^{14} - q^{15} - q^{16} - 5 q^{17} - 2 q^{18} + 2 q^{19} + q^{20} + 4 q^{21} + 2 q^{22} - 6 q^{23} - q^{24} - 8 q^{25} + 7 q^{26} - 2 q^{27} + 2 q^{28} + 9 q^{29} + q^{30} - 8 q^{31} + q^{32} + 2 q^{33} - 10 q^{34} - 2 q^{35} - q^{36} + 11 q^{37} + 4 q^{38} + 7 q^{39} + 2 q^{40} - 5 q^{41} + 2 q^{42} - 10 q^{43} + 4 q^{44} + q^{45} + 6 q^{46} + 4 q^{47} + q^{48} + 3 q^{49} - 4 q^{50} - 10 q^{51} + 2 q^{52} - 2 q^{53} - q^{54} + 2 q^{55} - 2 q^{56} + 4 q^{57} - 9 q^{58} + 8 q^{59} + 2 q^{60} + 11 q^{61} - 4 q^{62} + 2 q^{63} + 2 q^{64} - 5 q^{65} + 4 q^{66} - 2 q^{67} - 5 q^{68} + 6 q^{69} - 4 q^{70} + 14 q^{71} + q^{72} - 26 q^{73} - 11 q^{74} - 4 q^{75} + 2 q^{76} - 8 q^{77} + 2 q^{78} - 8 q^{79} + q^{80} - q^{81} + 5 q^{82} + 12 q^{83} - 2 q^{84} + 5 q^{85} - 20 q^{86} - 9 q^{87} + 2 q^{88} - 2 q^{89} + 2 q^{90} - 4 q^{91} + 12 q^{92} - 4 q^{93} + 2 q^{94} - 2 q^{95} + 2 q^{96} + 2 q^{97} - 3 q^{98} + 4 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/78\mathbb{Z}\right)^\times\).

\(n\) \(53\) \(67\)
\(\chi(n)\) \(1\) \(-\zeta_{6}\)

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 \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
55.1
0.500000 0.866025i
0.500000 + 0.866025i
0.500000 + 0.866025i 0.500000 + 0.866025i −0.500000 + 0.866025i −1.00000 −0.500000 + 0.866025i 1.00000 1.73205i −1.00000 −0.500000 + 0.866025i −0.500000 0.866025i
61.1 0.500000 0.866025i 0.500000 0.866025i −0.500000 0.866025i −1.00000 −0.500000 0.866025i 1.00000 + 1.73205i −1.00000 −0.500000 0.866025i −0.500000 + 0.866025i
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 78.2.e.b 2
3.b odd 2 1 234.2.h.b 2
4.b odd 2 1 624.2.q.b 2
5.b even 2 1 1950.2.i.b 2
5.c odd 4 2 1950.2.z.b 4
12.b even 2 1 1872.2.t.i 2
13.b even 2 1 1014.2.e.d 2
13.c even 3 1 inner 78.2.e.b 2
13.c even 3 1 1014.2.a.a 1
13.d odd 4 2 1014.2.i.e 4
13.e even 6 1 1014.2.a.e 1
13.e even 6 1 1014.2.e.d 2
13.f odd 12 2 1014.2.b.a 2
13.f odd 12 2 1014.2.i.e 4
39.h odd 6 1 3042.2.a.d 1
39.i odd 6 1 234.2.h.b 2
39.i odd 6 1 3042.2.a.m 1
39.k even 12 2 3042.2.b.d 2
52.i odd 6 1 8112.2.a.bb 1
52.j odd 6 1 624.2.q.b 2
52.j odd 6 1 8112.2.a.x 1
65.n even 6 1 1950.2.i.b 2
65.q odd 12 2 1950.2.z.b 4
156.p even 6 1 1872.2.t.i 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
78.2.e.b 2 1.a even 1 1 trivial
78.2.e.b 2 13.c even 3 1 inner
234.2.h.b 2 3.b odd 2 1
234.2.h.b 2 39.i odd 6 1
624.2.q.b 2 4.b odd 2 1
624.2.q.b 2 52.j odd 6 1
1014.2.a.a 1 13.c even 3 1
1014.2.a.e 1 13.e even 6 1
1014.2.b.a 2 13.f odd 12 2
1014.2.e.d 2 13.b even 2 1
1014.2.e.d 2 13.e even 6 1
1014.2.i.e 4 13.d odd 4 2
1014.2.i.e 4 13.f odd 12 2
1872.2.t.i 2 12.b even 2 1
1872.2.t.i 2 156.p even 6 1
1950.2.i.b 2 5.b even 2 1
1950.2.i.b 2 65.n even 6 1
1950.2.z.b 4 5.c odd 4 2
1950.2.z.b 4 65.q odd 12 2
3042.2.a.d 1 39.h odd 6 1
3042.2.a.m 1 39.i odd 6 1
3042.2.b.d 2 39.k even 12 2
8112.2.a.x 1 52.j odd 6 1
8112.2.a.bb 1 52.i odd 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5} + 1 \) acting on \(S_{2}^{\mathrm{new}}(78, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} - T + 1 \) Copy content Toggle raw display
$3$ \( T^{2} - T + 1 \) Copy content Toggle raw display
$5$ \( (T + 1)^{2} \) Copy content Toggle raw display
$7$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
$11$ \( T^{2} + 2T + 4 \) Copy content Toggle raw display
$13$ \( T^{2} - 5T + 13 \) Copy content Toggle raw display
$17$ \( T^{2} + 5T + 25 \) Copy content Toggle raw display
$19$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
$23$ \( T^{2} + 6T + 36 \) Copy content Toggle raw display
$29$ \( T^{2} - 9T + 81 \) Copy content Toggle raw display
$31$ \( (T + 4)^{2} \) Copy content Toggle raw display
$37$ \( T^{2} - 11T + 121 \) Copy content Toggle raw display
$41$ \( T^{2} + 5T + 25 \) Copy content Toggle raw display
$43$ \( T^{2} + 10T + 100 \) Copy content Toggle raw display
$47$ \( (T - 2)^{2} \) Copy content Toggle raw display
$53$ \( (T + 1)^{2} \) Copy content Toggle raw display
$59$ \( T^{2} - 8T + 64 \) Copy content Toggle raw display
$61$ \( T^{2} - 11T + 121 \) Copy content Toggle raw display
$67$ \( T^{2} + 2T + 4 \) Copy content Toggle raw display
$71$ \( T^{2} - 14T + 196 \) Copy content Toggle raw display
$73$ \( (T + 13)^{2} \) Copy content Toggle raw display
$79$ \( (T + 4)^{2} \) Copy content Toggle raw display
$83$ \( (T - 6)^{2} \) Copy content Toggle raw display
$89$ \( T^{2} + 2T + 4 \) Copy content Toggle raw display
$97$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
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