Finite Group Databasebeta

#30628420⋊C2 #44537751

order31446
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#30628420⋊C2

Splittings

derived, SylowC1747 ⋊ C2×C9
Hall#30628420 ⋊ C2
HallD1747 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D1747⋊C3
commutator, hypocenterC1747C2×C9
Fitting, socle, cosocleC3×C1747C2×C3
prime radicalC3×D1747C3
LCSG ▷ C1747
UCSC1 ◁ C3

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15723

Polycyclic presentation:

2,3,1747,3|b^3=d,c^a=c^1746,c^b=c^371

Conjugacy classes & character table

891 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31446, 2);