Finite Group Databasebeta

C47⋊((C31⋊C3)⋊C4) #31775722

order17484
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC47⋊((C31⋊C3)⋊C4)
unambiguous semidirect product(C31⋊C3)⋊Dic47
unambiguous semidirect productDic1457⋊C3

Splittings

derived, HallC31×C47 ⋊ C3×C4
HallDic1457 ⋊ C3
HallC47×C31⋊C3 ⋊ C4
HallC31⋊C3 ⋊ Dic47
SylowC47 ⋊ (C31⋊C3)⋊C4
SylowC31 ⋊ C3×Dic47

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C47⋊(D31⋊C3)
commutator, hypocenterC31×C47C3×C4
Fitting, socle, cosocleC2×C31×C47C2×C3
prime radicalC2×C47×C31⋊C3C2
LCSG ▷ C31×C47
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5828

Polycyclic presentation:

2,3,31,47,2|a^2=e,c^a=c^30,d^a=d^46,c^b=c^25

Conjugacy classes & character table

620 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17484, 12);