Finite Group Databasebeta

D1157 #14556358

order2314
isoclinismisoclinic class of D1157
automorphismAut(G) order 1221792
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD1157
unambiguous semidirect productC13⋊D89
unambiguous semidirect productC89⋊D13

Splittings

Fitting, socle, derived, HallC13×C89 ⋊ C2
SylowC89 ⋊ D13
SylowC13 ⋊ D89

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC13×C89C2
LCSG ▷ C13×C89
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 102
transitive degreeμt(G) = 1157

A minimal faithful permutation representation — 2 generators on 102 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13)(14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102);(2,13)(3,12)(4,11)(5,10)(6,9)(7,8)(15,102)(16,101)(17,100)(18,99)(19,98)(20,97)(21,96)(22,95)(23,94)(24,93)(25,92)(26,91)(27,90)(28,89)(29,88)(30,87)(31,86)(32,85)(33,84)(34,83)(35,82)(36,81)(37,80)(38,79)(39,78)(40,77)(41,76)(42,75)(43,74)(44,73)(45,72)(46,71)(47,70)(48,69)(49,68)(50,67)(51,66)(52,65)(53,64)(54,63)(55,62)(56,61)(57,60)(58,59)

Polycyclic presentation:

2,13,89|b^a=b^12,c^a=c^88

Conjugacy classes & character table

580 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17987772, #17987773, D13×D89, …
maximal normal subgroup of#17987772, #17987773, D13×D89, …
maximal quotient ofDic1157, C2×D1157, C5×D1157, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2314, 3);