Properties

Label 368.2.m.c
Level $368$
Weight $2$
Character orbit 368.m
Analytic conductor $2.938$
Analytic rank $0$
Dimension $10$
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] = [368,2,Mod(49,368)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(368, base_ring=CyclotomicField(22))
 
chi = DirichletCharacter(H, H._module([0, 0, 16]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("368.49");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 368 = 2^{4} \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 368.m (of order \(11\), degree \(10\), not 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: \(2.93849479438\)
Analytic rank: \(0\)
Dimension: \(10\)
Coefficient field: \(\Q(\zeta_{22})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{10} - x^{9} + x^{8} - x^{7} + x^{6} - x^{5} + x^{4} - x^{3} + x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 23)
Sato-Tate group: $\mathrm{SU}(2)[C_{11}]$

$q$-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 \(\zeta_{22}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \zeta_{22}^{9} - \zeta_{22}^{5} + \cdots + 1) q^{3}+ \cdots + ( - \zeta_{22}^{6} - \zeta_{22}^{5} + \cdots + \zeta_{22}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \zeta_{22}^{9} - \zeta_{22}^{5} + \cdots + 1) q^{3}+ \cdots + ( - 5 \zeta_{22}^{8} + \cdots - 5 \zeta_{22}^{2}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 10 q + 7 q^{3} - 3 q^{5} + 5 q^{7} - 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 10 q + 7 q^{3} - 3 q^{5} + 5 q^{7} - 2 q^{9} - 7 q^{11} - 3 q^{13} - 12 q^{15} - 10 q^{17} - 2 q^{19} - 2 q^{21} + 12 q^{23} - 4 q^{25} + 4 q^{27} + 14 q^{29} - 10 q^{31} + 16 q^{33} - 7 q^{35} - 19 q^{37} - q^{39} + 7 q^{41} + 11 q^{43} - 6 q^{45} + 18 q^{47} - 18 q^{49} - 7 q^{51} + 29 q^{53} + q^{55} - 8 q^{57} + 21 q^{59} + 3 q^{61} - 34 q^{63} + 2 q^{65} - 45 q^{67} + 26 q^{69} + 14 q^{71} + 19 q^{73} + 28 q^{75} + 2 q^{77} + 15 q^{79} - 44 q^{81} - 18 q^{83} - 19 q^{85} + 23 q^{87} + 25 q^{89} + 4 q^{91} + 4 q^{93} - 6 q^{95} - 34 q^{97} + 30 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/368\mathbb{Z}\right)^\times\).

\(n\) \(47\) \(97\) \(277\)
\(\chi(n)\) \(1\) \(\zeta_{22}^{4}\) \(1\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
49.1
−0.415415 0.909632i
0.142315 + 0.989821i
−0.841254 0.540641i
0.654861 0.755750i
0.142315 0.989821i
0.654861 + 0.755750i
0.959493 + 0.281733i
−0.841254 + 0.540641i
0.959493 0.281733i
−0.415415 + 0.909632i
0 1.04408 2.28621i 0 0.809721 0.934468i 0 1.99611 1.28282i 0 −2.17208 2.50672i 0
81.1 0 0.226900 1.57812i 0 1.41899 0.416652i 0 0.804632 + 0.928595i 0 0.439490 + 0.129046i 0
177.1 0 −0.198939 + 0.127850i 0 −1.33083 2.91411i 0 −0.874908 + 0.256896i 0 −1.22301 + 2.67803i 0
193.1 0 0.313607 + 0.361922i 0 −0.215370 1.49793i 0 1.05773 2.31611i 0 0.394306 2.74246i 0
209.1 0 0.226900 + 1.57812i 0 1.41899 + 0.416652i 0 0.804632 0.928595i 0 0.439490 0.129046i 0
225.1 0 0.313607 0.361922i 0 −0.215370 + 1.49793i 0 1.05773 + 2.31611i 0 0.394306 + 2.74246i 0
257.1 0 2.11435 0.620830i 0 −2.18251 1.40261i 0 −0.483568 3.36329i 0 1.56130 1.00339i 0
289.1 0 −0.198939 0.127850i 0 −1.33083 + 2.91411i 0 −0.874908 0.256896i 0 −1.22301 2.67803i 0
305.1 0 2.11435 + 0.620830i 0 −2.18251 + 1.40261i 0 −0.483568 + 3.36329i 0 1.56130 + 1.00339i 0
353.1 0 1.04408 + 2.28621i 0 0.809721 + 0.934468i 0 1.99611 + 1.28282i 0 −2.17208 + 2.50672i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 49.1
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 368.2.m.c 10
4.b odd 2 1 23.2.c.a 10
12.b even 2 1 207.2.i.c 10
20.d odd 2 1 575.2.k.b 10
20.e even 4 2 575.2.p.b 20
23.c even 11 1 inner 368.2.m.c 10
23.c even 11 1 8464.2.a.bs 5
23.d odd 22 1 8464.2.a.bt 5
92.b even 2 1 529.2.c.a 10
92.g odd 22 1 23.2.c.a 10
92.g odd 22 1 529.2.a.i 5
92.g odd 22 2 529.2.c.b 10
92.g odd 22 2 529.2.c.d 10
92.g odd 22 2 529.2.c.g 10
92.g odd 22 2 529.2.c.i 10
92.h even 22 1 529.2.a.j 5
92.h even 22 1 529.2.c.a 10
92.h even 22 2 529.2.c.c 10
92.h even 22 2 529.2.c.e 10
92.h even 22 2 529.2.c.f 10
92.h even 22 2 529.2.c.h 10
276.j odd 22 1 4761.2.a.bn 5
276.o even 22 1 207.2.i.c 10
276.o even 22 1 4761.2.a.bo 5
460.n odd 22 1 575.2.k.b 10
460.w even 44 2 575.2.p.b 20
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
23.2.c.a 10 4.b odd 2 1
23.2.c.a 10 92.g odd 22 1
207.2.i.c 10 12.b even 2 1
207.2.i.c 10 276.o even 22 1
368.2.m.c 10 1.a even 1 1 trivial
368.2.m.c 10 23.c even 11 1 inner
529.2.a.i 5 92.g odd 22 1
529.2.a.j 5 92.h even 22 1
529.2.c.a 10 92.b even 2 1
529.2.c.a 10 92.h even 22 1
529.2.c.b 10 92.g odd 22 2
529.2.c.c 10 92.h even 22 2
529.2.c.d 10 92.g odd 22 2
529.2.c.e 10 92.h even 22 2
529.2.c.f 10 92.h even 22 2
529.2.c.g 10 92.g odd 22 2
529.2.c.h 10 92.h even 22 2
529.2.c.i 10 92.g odd 22 2
575.2.k.b 10 20.d odd 2 1
575.2.k.b 10 460.n odd 22 1
575.2.p.b 20 20.e even 4 2
575.2.p.b 20 460.w even 44 2
4761.2.a.bn 5 276.j odd 22 1
4761.2.a.bo 5 276.o even 22 1
8464.2.a.bs 5 23.c even 11 1
8464.2.a.bt 5 23.d odd 22 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{10} - 7T_{3}^{9} + 27T_{3}^{8} - 68T_{3}^{7} + 113T_{3}^{6} - 131T_{3}^{5} + 103T_{3}^{4} - 17T_{3}^{3} - 2T_{3}^{2} + 3T_{3} + 1 \) acting on \(S_{2}^{\mathrm{new}}(368, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{10} \) Copy content Toggle raw display
$3$ \( T^{10} - 7 T^{9} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( T^{10} + 3 T^{9} + \cdots + 529 \) Copy content Toggle raw display
$7$ \( T^{10} - 5 T^{9} + \cdots + 529 \) Copy content Toggle raw display
$11$ \( T^{10} + 7 T^{9} + \cdots + 529 \) Copy content Toggle raw display
$13$ \( T^{10} + 3 T^{9} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( T^{10} + 10 T^{9} + \cdots + 529 \) Copy content Toggle raw display
$19$ \( T^{10} + 2 T^{9} + \cdots + 541696 \) Copy content Toggle raw display
$23$ \( T^{10} - 12 T^{9} + \cdots + 6436343 \) Copy content Toggle raw display
$29$ \( T^{10} - 14 T^{9} + \cdots + 4932841 \) Copy content Toggle raw display
$31$ \( T^{10} + 10 T^{9} + \cdots + 17161 \) Copy content Toggle raw display
$37$ \( T^{10} + 19 T^{9} + \cdots + 529 \) Copy content Toggle raw display
$41$ \( T^{10} - 7 T^{9} + \cdots + 1849 \) Copy content Toggle raw display
$43$ \( T^{10} - 11 T^{9} + \cdots + 64009 \) Copy content Toggle raw display
$47$ \( (T^{5} - 9 T^{4} - 5 T^{3} + \cdots - 1)^{2} \) Copy content Toggle raw display
$53$ \( T^{10} + \cdots + 517426009 \) Copy content Toggle raw display
$59$ \( T^{10} - 21 T^{9} + \cdots + 4489 \) Copy content Toggle raw display
$61$ \( T^{10} - 3 T^{9} + \cdots + 529 \) Copy content Toggle raw display
$67$ \( T^{10} + \cdots + 1113757129 \) Copy content Toggle raw display
$71$ \( T^{10} - 14 T^{9} + \cdots + 529 \) Copy content Toggle raw display
$73$ \( T^{10} - 19 T^{9} + \cdots + 982081 \) Copy content Toggle raw display
$79$ \( T^{10} + \cdots + 517426009 \) Copy content Toggle raw display
$83$ \( T^{10} + 18 T^{9} + \cdots + 529 \) Copy content Toggle raw display
$89$ \( T^{10} + \cdots + 78310985281 \) Copy content Toggle raw display
$97$ \( T^{10} + 34 T^{9} + \cdots + 2374681 \) Copy content Toggle raw display
show more
show less