Properties

Label 110.2.g.a
Level $110$
Weight $2$
Character orbit 110.g
Analytic conductor $0.878$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [110,2,Mod(31,110)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(110, base_ring=CyclotomicField(10))
 
chi = DirichletCharacter(H, H._module([0, 6]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("110.31");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 110 = 2 \cdot 5 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 110.g (of order \(5\), degree \(4\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(0.878354422234\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(\zeta_{10})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{3} + x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{5}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{10}\). We also show the integral \(q\)-expansion of the trace form.

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

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/110\mathbb{Z}\right)^\times\).

\(n\) \(67\) \(101\)
\(\chi(n)\) \(1\) \(-\zeta_{10}^{3}\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
31.1
−0.309017 0.951057i
−0.309017 + 0.951057i
0.809017 0.587785i
0.809017 + 0.587785i
0.309017 0.951057i 1.00000 0.726543i −0.809017 0.587785i −0.309017 0.951057i −0.381966 1.17557i −0.309017 0.224514i −0.809017 + 0.587785i −0.454915 + 1.40008i −1.00000
71.1 0.309017 + 0.951057i 1.00000 + 0.726543i −0.809017 + 0.587785i −0.309017 + 0.951057i −0.381966 + 1.17557i −0.309017 + 0.224514i −0.809017 0.587785i −0.454915 1.40008i −1.00000
81.1 −0.809017 0.587785i 1.00000 3.07768i 0.309017 + 0.951057i 0.809017 0.587785i −2.61803 + 1.90211i 0.809017 + 2.48990i 0.309017 0.951057i −6.04508 4.39201i −1.00000
91.1 −0.809017 + 0.587785i 1.00000 + 3.07768i 0.309017 0.951057i 0.809017 + 0.587785i −2.61803 1.90211i 0.809017 2.48990i 0.309017 + 0.951057i −6.04508 + 4.39201i −1.00000
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
11.c even 5 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 110.2.g.a 4
3.b odd 2 1 990.2.n.f 4
4.b odd 2 1 880.2.bo.a 4
5.b even 2 1 550.2.h.f 4
5.c odd 4 2 550.2.ba.a 8
11.c even 5 1 inner 110.2.g.a 4
11.c even 5 1 1210.2.a.t 2
11.d odd 10 1 1210.2.a.p 2
33.h odd 10 1 990.2.n.f 4
44.g even 10 1 9680.2.a.bi 2
44.h odd 10 1 880.2.bo.a 4
44.h odd 10 1 9680.2.a.bh 2
55.h odd 10 1 6050.2.a.cm 2
55.j even 10 1 550.2.h.f 4
55.j even 10 1 6050.2.a.bu 2
55.k odd 20 2 550.2.ba.a 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
110.2.g.a 4 1.a even 1 1 trivial
110.2.g.a 4 11.c even 5 1 inner
550.2.h.f 4 5.b even 2 1
550.2.h.f 4 55.j even 10 1
550.2.ba.a 8 5.c odd 4 2
550.2.ba.a 8 55.k odd 20 2
880.2.bo.a 4 4.b odd 2 1
880.2.bo.a 4 44.h odd 10 1
990.2.n.f 4 3.b odd 2 1
990.2.n.f 4 33.h odd 10 1
1210.2.a.p 2 11.d odd 10 1
1210.2.a.t 2 11.c even 5 1
6050.2.a.bu 2 55.j even 10 1
6050.2.a.cm 2 55.h odd 10 1
9680.2.a.bh 2 44.h odd 10 1
9680.2.a.bi 2 44.g even 10 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{4} - 4T_{3}^{3} + 16T_{3}^{2} - 24T_{3} + 16 \) acting on \(S_{2}^{\mathrm{new}}(110, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} + T^{3} + T^{2} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{4} - 4 T^{3} + \cdots + 16 \) Copy content Toggle raw display
$5$ \( T^{4} - T^{3} + T^{2} + \cdots + 1 \) Copy content Toggle raw display
$7$ \( T^{4} - T^{3} + 6 T^{2} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( T^{4} - T^{3} + \cdots + 121 \) Copy content Toggle raw display
$13$ \( T^{4} - 3 T^{3} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( T^{4} - 8 T^{3} + \cdots + 16 \) Copy content Toggle raw display
$19$ \( T^{4} + 14 T^{3} + \cdots + 841 \) Copy content Toggle raw display
$23$ \( (T^{2} - 7 T + 1)^{2} \) Copy content Toggle raw display
$29$ \( T^{4} + 6 T^{3} + \cdots + 16 \) Copy content Toggle raw display
$31$ \( T^{4} - 10 T^{3} + \cdots + 400 \) Copy content Toggle raw display
$37$ \( T^{4} + 10 T^{3} + \cdots + 25 \) Copy content Toggle raw display
$41$ \( T^{4} + 9 T^{3} + \cdots + 81 \) Copy content Toggle raw display
$43$ \( (T^{2} + 14 T + 44)^{2} \) Copy content Toggle raw display
$47$ \( T^{4} - 14 T^{3} + \cdots + 2401 \) Copy content Toggle raw display
$53$ \( T^{4} - 6 T^{3} + \cdots + 121 \) Copy content Toggle raw display
$59$ \( T^{4} + 6 T^{3} + \cdots + 121 \) Copy content Toggle raw display
$61$ \( T^{4} + 20 T^{3} + \cdots + 6400 \) Copy content Toggle raw display
$67$ \( (T^{2} - 6 T + 4)^{2} \) Copy content Toggle raw display
$71$ \( T^{4} + 16 T^{3} + \cdots + 13456 \) Copy content Toggle raw display
$73$ \( T^{4} + 20 T^{3} + \cdots + 400 \) Copy content Toggle raw display
$79$ \( T^{4} + 4 T^{3} + \cdots + 256 \) Copy content Toggle raw display
$83$ \( T^{4} + 24 T^{3} + \cdots + 1296 \) Copy content Toggle raw display
$89$ \( (T^{2} - 5 T - 205)^{2} \) Copy content Toggle raw display
$97$ \( T^{4} - 12 T^{3} + \cdots + 20736 \) Copy content Toggle raw display
show more
show less