Finite Group Databasebeta

D4199 #22554243

order8398
automorphismAut(G) order 14511744
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4199
unambiguous semidirect productC13⋊D323
unambiguous semidirect productC17⋊D247
unambiguous semidirect productC19⋊D221

Splittings

Fitting, socle, derived, HallC13×C17×C19 ⋊ C2
HallC17×C19 ⋊ D13
HallC13×C19 ⋊ D17
HallC13×C17 ⋊ D19
SylowC19 ⋊ D221
SylowC17 ⋊ D247
SylowC13 ⋊ D323

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC13×C17×C19C2
LCSG ▷ C13×C17×C19
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,13,17,19|b^a=b^12,c^a=c^16,d^a=d^18

Conjugacy classes & character table

2101 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD19×D221, D17×D247, D13×D323, …
maximal normal subgroup ofD19×D221, D17×D247, D13×D323, …
maximal quotient ofDic4199, C2×D4199, C3×D4199, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8398, 8);