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Recently modified knowls
A
group.a_group
A-group
group.abelian
Abelian group
group.abelianization
Abelianization
group.abelianization_isolabel
Abelianization label
group.galois.absolute
Absolute Galois group
group.name
Abstract group name
group.fuchsian.action
Action of $\SL(2,\R)$ in the upper half-plane
group.almost_simple
Almost simple group
group.alternating
Alternating group
group.ambient
Ambient group
group.ambient_isolabel
Ambient group label
group.autjugacy_class
Autjugacy class
group.autjugate_subgroup
Autjugate subgroups
group.automorphism
Automorphisms of a group
C
group.center_isolabel
Center label
group.representation.center
Center of a character
group.center
Center of a group
group.central_quotient
Central quotient
group.central_quotient_isolabel
Central quotient label
group.central
Central subgroup
group.centralizer
Centralizer of a subgroup
group.subgroup.centralizer
Centralizer of a subgroup
group.representation.character
Character of a group representation
group.characteristic_subgroup
Characteristic subgroup
group.chief_series
Chief series of a group
group.commutator_isolabel
Commutator label
group.commutator_length
Commutator length
group.commutator_subgroup
Commutator subgroup of a group
group.subgroup.complement
Complement
group.complete
Complete group
group.complex_character_table
Complex character table of a finite group
group.representation.irrep
Complex irreducible representation
group.division_computing_labels
Computing labels of divisions of a group
group.computing_subgroup_labels
Computing labels of subgroups
group.representation.cyclotomic_n
Conductor of the field generated by the character values
group.sp2gr.subgroup.congn
Congruence subgroup of level $N$ of $\Sp(2g,\Z)$
group.conjugacy_class
Conjugacy class
group.core
Core of a subgroup
group.coset
Coset of a subgroup
group.fuchsian.cusps
Cusps of a subgroup of the modular group
group.cyclic
Cyclic group
D
group.small.data
Data on small group
group
Definition of group
group.representation.complex_char_deg
Degree of a character
group.derived_series
Derived series of a group
group.dicyclic
Dicyclic group
group.dihedral
Dihedral group
group.direct_product
Direct product of groups
group.division
Divisions of a group
E
group.elementary
Elementary group
group.picture_description
Explanation of pictures for abstract groups
group.exponent
Exponent of a group
F
group.order_factorization
Factorization of the group order
group.representation.faithful
Faithful representation
group.families
Families of abstract groups
group.find_input
Find an abstract group
group.lie_type
Finite Lie Group Names
group.fitting_subgroup
Fitting subgroup of a group
group.frattini_subgroup
Frattini subgroup of a group
group.fuchsian
Fuchsian group
group.fuchsian.fundamental_domain
Fundamental domain
group.sl2z.fundamental_domain
Fundamental domain of $\SL(2,\Z)$
G
group.gassmann_equivalence
Gassmann equivalence
group.generalized_quaternion
Generalized quaternion
group.pseudo_random_elements
Generating deterministic sequences of pseudo-random group elements
group.generators
Generators of a group
group.permutation_gens
Generators of permutation group
group.sl2z.genus_subgroup
Genus of a subgroup of the modular group
group.homomorphism
Group homomorphism
group.isomorphism
Group isomorphism
group.group_ring
group ring
group.about
Groups
H
group.haar_measure
Haar measure of a topological group
group.subgroup.hall
Hall subgroup
group.hyperelementary
Hyperelementary group
I
group.representation.image
Image of a representation
group.subgroup.index
Index of a subgroup
group.inner_automorphism
Inner automorphism of a group
group.properties_interdependencies
Interdependencies of group properties
group.subgroup_properties_interdependencies
Interdependencies of subgroup properties
group.isoclinism
Isoclinism
K
group.representation.kernel
Kernel of a character
L
group.label_conjugacy_class
Label of a conjugacy class
group.label
Label of a group
group.label_complex_group_char
Label of irreducible complex characters of groups
group.label_rational_group_char
Label of rational character of a group
group.small_group_label
Labels for the small group database in GAP and Magma
group.linear
Linear and Projective Linear Groups
group.lower_central_series
Lower central series of a group
M
group.matrix_group
Matrix group
group.division_maximal
Maximal division of a group
group.maximal_quotient
Maximal quotient of a group
group.maximal_subgroup
Maximal subgroup of a group
group.metabelian
Metabelian group
group.metacyclic
Metacyclic group
group.min_complex_irrep_deg
Minimal degree of a complex irrep
group.min_complex_rep_deg
Minimal degree of a complex representation
group.min_rational_irrep_deg
Minimal degree of a rational irrep
group.min_rational_rep_deg
Minimal degree of a rational representation
group.min_faithful_linear
Minimal faithful linear representations
group.minimal_normal
Minimal normal subgroup
group.representation.min_perm_rep
Minimum permutation representation
group.sl2z
Modular group $\mathrm {SL}(2,\mathbb Z)$
group.monomial
Monomial group
group.mobius_function
Möbius function of subgroup lattice
N
group.nilpotent
Nilpotent group
group.subgroup.normal_closure
Normal closure of a subgroup
group.normal_series
Normal series of a group
group.subgroup.normal
Normal subgroup of a group
group.subgroup.normalizer
Normalizer of a subgroup
O
group.order
Order of a group
group.element_order
Order of a group element
group.order_conjugacy_class
Order of elements in a conjugacy class
group.order_stats
Order statistics of a group
group.outer_aut
Outer automorphism group
group.over_subgroup
Over-subgroup
P
group.pgroup
$p$-group
group.paramodular
Paramodular group
group.perfect
Perfect groups
group.permutation_degree
Permutation degree
group.permutation_module
permutation module
group.permutation_representation
Permutation representation
group.conjugacy_class.power_classes
Power classes
group.presentation
Presentation of a finite group
group.primary_decomposition
Primary decomposition of abelian group
group.subgroup.projective_image
Projective image of a subgroup
group.psl2r
Projective special linear group $\text{PSL}_2(\mathbb{R})$
group.proper_subgroup
Proper subgroup
Q
group.quasisimple
Quasisimple group
group.quotient
Quotient group
group.quotient_isolabel
Quotient label
R
group.radical
Radical of a group
group.rank
Rank
group.representation.rational_character
Rational character
group.rational_character_table
Rational character table of a group
group.rational_group
Rational group
group.repr_explain
Representative of a conjugacy class
S
group.representation.schur_index
Schur index
group.schur_multiplier
Schur multiplier
group.semidirect_product
Semidirect product of groups
group.simple
Simple groups
group.size_conjugacy_class
Size of a conjugacy class.
group.quotient_size
Size of a quotient
group.division_small_large
Small and large divisions of a group
group.socle
Socle of a group
group.solvable
Solvable group
group.sort_order
Sort order for groups
group.nonsplit_product
Split and non-split extension of groups
group.stem_extension
Stem extension
group.stem_group
Stem group
group.subgroup.diagram
Subgroup diagram
group.subgroup.diagram.lmfdb
Subgroup diagrams in the LMFDB
group.sp2gr.ppal.congruence
Subgroup $\Gamma(N)$ of $\Sp(2g,\Z)$
group.sl2z.subgroup.gamman
Subgroup $\Gamma(N)$ of $\textrm{SL}(2,\mathbb{Z})$
group.sp2gr.gamma0
Subgroup $\Gamma_0(N)$ of $\Sp(2g,\Z)$
group.sl2z.subgroup.gamma0n
Subgroup $\Gamma_0(N)$ of $\textrm{SL}(2,\mathbb{Z})$
group.sp2gr.gamma1
Subgroup $\Gamma_1(N)$ of $\Sp(2g,\Z)$
group.sl2z.subgroup.gamma1n
Subgroup $\Gamma_1(N)$ of $\textrm{SL}(2,\mathbb{Z})$
group.subgroup_isolabel
Subgroup label
group.subgroup_label
Subgroup labels
group.subgroup
Subgroup of a group
group.subgroups_beyond_bound
Subgroups beyond an index bound
group.supersolvable
Supersolvable group
group.sylow_subgroup
Sylow subgroup
group.symmetric
Symmetric group
group.sp2gr
Symplectic group
T
group.torsion
Torsion group
group.transitive_degree
Transitive degree
group.triangle_group
Triangle group
group.trivial_subgroup
Trivial subgroup
group.representation.type
Type of a complex group representation
group.type
Type of groups
U
group.under_subgroup
Under-subgroup
group.upper_central_series
Upper central series of a group
W
group.weyl_group
Weyl group
group.fuchsian.cusps.width
Width of a cusp
group.wreath_product
Wreath product
Z
group.z_group
Z-group