Finite Group Databasebeta

D703 #13064100

order1406
isoclinismisoclinic class of D703
automorphismAut(G) order 455544
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD703
unambiguous semidirect productC19⋊D37
unambiguous semidirect productC37⋊D19

Splittings

Fitting, socle, derived, HallC19×C37 ⋊ C2
SylowC37 ⋊ D19
SylowC19 ⋊ D37

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C37C2
LCSG ▷ C19×C37
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 56
transitive degreeμt(G) = 703

A minimal faithful permutation representation — 2 generators on 56 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);(2,19)(3,18)(4,17)(5,16)(6,15)(7,14)(8,13)(9,12)(10,11)(21,56)(22,55)(23,54)(24,53)(25,52)(26,51)(27,50)(28,49)(29,48)(30,47)(31,46)(32,45)(33,44)(34,43)(35,42)(36,41)(37,40)(38,39)

Polycyclic presentation:

2,19,37|b^a=b^18,c^a=c^36

Conjugacy classes & character table

353 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×D37, C2×D703, C3×D703, …
maximal normal subgroup ofD19×D37, C2×D703, C3×D703, …
maximal quotient ofDic703, C2×D703, C3×D703, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1406, 3);