Finite Group Databasebeta

D15675 #44535446

order31350
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD15675
unambiguous semidirect productC3⋊D5225
unambiguous semidirect productC11⋊D1425
unambiguous semidirect productC19⋊D825
unambiguous semidirect productC25⋊D627

Splittings

Fitting, derived, HallC3×C11×C19×C25 ⋊ C2
HallC11×C19×C25 ⋊ D3
HallC3×C19×C25 ⋊ D11
HallC3×C11×C25 ⋊ D19
HallC3×C11×C19 ⋊ D25
HallC19×C25 ⋊ D33
HallC11×C25 ⋊ D57
HallC11×C19 ⋊ D75
HallC3×C25 ⋊ D209
HallC3×C19 ⋊ D275
HallC3×C11 ⋊ D475
SylowC25 ⋊ D627
SylowC19 ⋊ D825
SylowC11 ⋊ D1425
SylowC3 ⋊ D5225

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C11×C19×C25C2
FrattiniC5D3135
socleC3×C5×C11×C19D5
LCSG ▷ C3×C11×C19×C25
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 58
transitive degreeμt(G) = 15675

A minimal faithful permutation representation — 2 generators on 58 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);(2,3)(5,28)(6,27)(7,26)(8,25)(9,24)(10,23)(11,22)(12,21)(13,20)(14,19)(15,18)(16,17)(30,39)(31,38)(32,37)(33,36)(34,35)(41,58)(42,57)(43,56)(44,55)(45,54)(46,53)(47,52)(48,51)(49,50)

Polycyclic presentation:

2,3,5,11,19,5|c^5=f^4,b^a=b^2,c^a=c^4f,d^a=d^10,e^a=e^18,f^a=f^4

Conjugacy classes & character table

7839 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D15675
maximal normal subgroup ofC2×D15675
maximal quotient ofDic15675, C2×D15675

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31350, 19);