Finite Group Databasebeta

C22⋊#16860687 #30630622

order15996
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#16860687

Splittings

Fitting, socle, derived, HallC22×C31×C43 ⋊ C3
HallC31×C43 ⋊ A4
HallC22×C43 ⋊ C31⋊C3
HallC22×C31 ⋊ C43⋊C3
SylowC43 ⋊ C22⋊(C31⋊C3)
SylowC31 ⋊ C22⋊(C43⋊C3)
SylowC22 ⋊ #16860687

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC22×C31×C43C3
LCSG ▷ C22×C31×C43
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5332

Polycyclic presentation:

3,2^2,31,43|b^a=c,c^a=bc,d^a=d^5,e^a=e^6

Conjugacy classes & character table

1780 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15996, 50);