Finite Group Databasebeta

C83⋊(#4294⋊C2) #43249108

order28386
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC83⋊(#4294⋊C2)
unambiguous semidirect product#4294⋊D83

Splittings

derived, HallC19×C83 ⋊ C2×C9
HallC83×#4294 ⋊ C2
HallD1577 ⋊ C9
Hall#4294 ⋊ D83
SylowC83 ⋊ #4294⋊C2
SylowC19 ⋊ C9×D83

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(C19⋊C3)⋊D83
commutator, hypocenterC19×C83C2×C9
Fitting, socle, cosocleC3×C19×C83C2×C3
prime radicalC3×D1577C3
LCSG ▷ C19×C83
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14193

Polycyclic presentation:

2,3,19,83,3|b^3=e,c^a=c^18,d^a=d^82,c^b=c^7

Conjugacy classes & character table

1134 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28386, 12);