Finite Group Databasebeta
Cayley diagram

D143 #63350

order286
isoclinismisoclinic class of D143
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD143
unambiguous semidirect productC11⋊D13
unambiguous semidirect productC13⋊D11

Splittings

Fitting, socle, derived, HallC11×C13 ⋊ C2
SylowC13 ⋊ D11
SylowC11 ⋊ D13

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC11×C13C2
LCSG ▷ C11×C13
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 143

A minimal faithful permutation representation — 2 generators on 24 points:

(1,2,3,4,5,6,7,8,9,10,11)(12,13,14,15,16,17,18,19,20,21,22,23,24);(2,11)(3,10)(4,9)(5,8)(6,7)(13,24)(14,23)(15,22)(16,21)(17,20)(18,19)

Polycyclic presentation:

2,11,13|b^a=b^10,c^a=c^12

Conjugacy classes & character table

73 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD11×D13, C2×D143, C11⋊(D13⋊C3), …
maximal normal subgroup ofD11×D13, C2×D143, C11⋊(D13⋊C3), …
maximal quotient ofDic143, C2×D143, C3×D143, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(286, 3);