Finite Group Databasebeta

(C43⋊C9)⋊Dic7 #24925418

order10836
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C43⋊C9)⋊Dic7

Splittings

derived, HallC7×C43 ⋊ C4×C9
HallC7×C43⋊C9 ⋊ C4
HallDic301 ⋊ C9
HallC43⋊C9 ⋊ Dic7
SylowC43 ⋊ C9×Dic7
SylowC7 ⋊ Dic43⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C3(C43⋊C3)⋊D7
commutator, hypocenterC7×C43C4×C9
Fitting, socle, prime radical, cosocleC2×C3×C7×C43C2×C3
LCSG ▷ C7×C43
UCSC1 ◁ C2×C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,43,2,3|a^2=e,b^3=f,c^a=c^6,d^a=d^42,d^b=d^36

Conjugacy classes & character table

384 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10836, 10);