Finite Group Databasebeta

D4427 #22579680

order8854
automorphismAut(G) order 18487152
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4427
unambiguous semidirect productC19⋊D233
unambiguous semidirect productC233⋊D19

Splittings

Fitting, socle, derived, HallC19×C233 ⋊ C2
SylowC233 ⋊ D19
SylowC19 ⋊ D233

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C233C2
LCSG ▷ C19×C233
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,19,233|b^a=b^18,c^a=c^232

Conjugacy classes & character table

2215 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD19×D233, C2×D4427, C3×D4427, …
maximal normal subgroup ofD19×D233, C2×D4427, C3×D4427, …
maximal quotient ofDic4427, C2×D4427, C3×D4427, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8854, 3);