Finite Group Databasebeta

D4465 #22581982

order8930
automorphismAut(G) order 14788080
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4465
unambiguous semidirect productC5⋊D893
unambiguous semidirect productC19⋊D235
unambiguous semidirect productC47⋊D95

Splittings

Fitting, socle, derived, HallC5×C19×C47 ⋊ C2
HallC19×C47 ⋊ D5
HallC5×C47 ⋊ D19
HallC5×C19 ⋊ D47
SylowC47 ⋊ D95
SylowC19 ⋊ D235
SylowC5 ⋊ D893

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C19×C47C2
LCSG ▷ C5×C19×C47
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5,19,47|b^a=b^4,c^a=c^18,d^a=d^46

Conjugacy classes & character table

2234 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD47×D95, D19×D235, D5×D893, …
maximal normal subgroup ofD47×D95, D19×D235, D5×D893, …
maximal quotient ofDic4465, C2×D4465, C3×D4465, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8930, 8);