Finite Group Databasebeta

#19104460⋊C2 #23780704

order10386
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#19104460⋊C2

Splittings

derived, SylowC577 ⋊ C2×C9
Hall#19104460 ⋊ C2
HallD577 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D577⋊C3
commutator, hypocenterC577C2×C9
Fitting, socle, cosocleC3×C577C2×C3
prime radicalC3×D577C3
LCSG ▷ C577
UCSC1 ◁ C3

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,577,3|b^3=d,c^a=c^576,c^b=c^363

Conjugacy classes & character table

306 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#35209364, C2×#19104460⋊C2
maximal normal subgroup of#35209364, C2×#19104460⋊C2
maximal quotient of#35209358, C2×#19104460⋊C2

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10386, 2);