Finite Group Databasebeta

#30628422⋊C2 #44537757

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

Aliases

unambiguous semidirect product#30628422⋊C2

Splittings

Fitting, socle, derived, SylowC1747 ⋊ C2×C9
Hall#30628422 ⋊ C2
HallD1747 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC1747C2×C9
prime radicalD1747⋊C3C3
cosocleC1747⋊C3C2×C3
LCSG ▷ C1747
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1747

Polycyclic presentation:

2,3^2,1747|b^3=c,d^a=d^1746,d^b=d^412,d^c=d^371

Conjugacy classes & character table

115 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31446, 8);