Finite Group Databasebeta

D2799 #19150445

order5598
automorphismAut(G) order 5206140
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2799
unambiguous semidirect productC9⋊D311
unambiguous semidirect productC311⋊D9

Splittings

Fitting, derived, HallC9×C311 ⋊ C2
SylowC311 ⋊ D9
SylowC9 ⋊ D311

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C311C2
FrattiniC3D933
socleC3×C311D3
LCSG ▷ C9×C311
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,311,3|b^3=d^2,b^a=b^2d,c^a=c^310,d^a=d^2

Conjugacy classes & character table

1401 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD9×D311, C2×D2799, C5×D2799, …
maximal normal subgroup ofD9×D311, C2×D2799, C5×D2799, …
maximal quotient ofDic2799, C2×D2799, C5×D2799, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5598, 4);