Finite Group Databasebeta

D17325 #46831376

order34650
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD17325
unambiguous semidirect productC7⋊D2475
unambiguous semidirect productC9⋊D1925
unambiguous semidirect productC11⋊D1575
unambiguous semidirect productC25⋊D693

Splittings

Fitting, derived, HallC7×C9×C11×C25 ⋊ C2
HallC9×C11×C25 ⋊ D7
HallC7×C11×C25 ⋊ D9
HallC7×C9×C25 ⋊ D11
HallC7×C9×C11 ⋊ D25
HallC11×C25 ⋊ D63
HallC9×C25 ⋊ D77
HallC7×C25 ⋊ D99
HallC9×C11 ⋊ D175
HallC7×C11 ⋊ D225
HallC7×C9 ⋊ D275
SylowC25 ⋊ D693
SylowC11 ⋊ D1575
SylowC9 ⋊ D1925
SylowC7 ⋊ D2475

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC7×C9×C11×C25C2
FrattiniC3×C5D1155
socleC3×C5×C7×C11D15
LCSG ▷ C7×C9×C11×C25
UCSC1

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 52
transitive degreeμt(G) = 17325

A minimal faithful permutation representation — 2 generators on 52 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);(2,9)(3,8)(4,7)(5,6)(11,34)(12,33)(13,32)(14,31)(15,30)(16,29)(17,28)(18,27)(19,26)(20,25)(21,24)(22,23)(36,41)(37,40)(38,39)(43,52)(44,51)(45,50)(46,49)(47,48)

Polycyclic presentation:

2,3,5,7,11,3,5|b^3=f^2,c^5=g^4,b^a=b^2f,c^a=c^4g,d^a=d^6,e^a=e^10,f^a=f^2,g^a=g^4

Conjugacy classes & character table

8664 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34650, 19);