Finite Group Databasebeta

(C43⋊C9)⋊D31 #37562013

order23994
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C43⋊C9)⋊D31

Splittings

derived, HallC31×C43 ⋊ C2×C9
HallC31×C43⋊C9 ⋊ C2
HallD1333 ⋊ C9
HallC43⋊C9 ⋊ D31
SylowC43 ⋊ C9×D31
SylowC31 ⋊ D43⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(C43⋊C3)⋊D31
commutator, hypocenterC31×C43C2×C9
Fitting, socle, cosocleC3×C31×C43C2×C3
prime radicalC3×D1333C3
LCSG ▷ C31×C43
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11997

Polycyclic presentation:

2,3,31,43,3|b^3=e,c^a=c^30,d^a=d^42,d^b=d^36

Conjugacy classes & character table

804 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23994, 21);