Finite Group Databasebeta

#22551385⋊C2 #30656089

order16428
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#22551385⋊C2
unambiguous semidirect product#22551386⋊C2

Splittings

Fitting, socle, derived, SylowC372 ⋊ C22×C3
HallD372 ⋊ C3
Hall#16861551 ⋊ C22

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC372C22×C3
LCSG ▷ C372
UCSC1

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 74

Polycyclic presentation:

2^2,3,37^2|e^a=e^36,d^b=d^36,d^c=d^26,e^c=e^26

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16428, 54);