Finite Group Databasebeta

D1073 #14524099

order2146
isoclinismisoclinic class of D1073
automorphismAut(G) order 1081584
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD1073
unambiguous semidirect productC29⋊D37
unambiguous semidirect productC37⋊D29

Splittings

Fitting, socle, derived, HallC29×C37 ⋊ C2
SylowC37 ⋊ D29
SylowC29 ⋊ D37

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC29×C37C2
LCSG ▷ C29×C37
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 1073

A minimal faithful permutation representation — 2 generators on 66 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);(2,29)(3,28)(4,27)(5,26)(6,25)(7,24)(8,23)(9,22)(10,21)(11,20)(12,19)(13,18)(14,17)(15,16)(31,66)(32,65)(33,64)(34,63)(35,62)(36,61)(37,60)(38,59)(39,58)(40,57)(41,56)(42,55)(43,54)(44,53)(45,52)(46,51)(47,50)(48,49)

Polycyclic presentation:

2,29,37|b^a=b^28,c^a=c^36

Conjugacy classes & character table

538 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16864280, #16864281, D29×D37, …
maximal normal subgroup of#16864280, #16864281, D29×D37, …
maximal quotient ofDic1073, C2×D1073, C7×D1073, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2146, 3);