Finite Group Databasebeta

#34064334⋊C2 #50310765

order38574
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#34064334⋊C2

Splittings

Fitting, socle, derived, SylowC2143 ⋊ C2×C9
Hall#34064334 ⋊ C2
HallD2143 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC2143C2×C9
prime radicalD2143⋊C3C3
cosocleC2143⋊C3C2×C3
LCSG ▷ C2143
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2143

Polycyclic presentation:

2,3^2,2143|b^3=c,d^a=d^2142,d^b=d^839,d^c=d^349

Conjugacy classes & character table

137 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(38574, 8);