Finite Group Databasebeta

(C49⋊C9)⋊Dic17 #44472363

order29988
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C49⋊C9)⋊Dic17
unambiguous semidirect productDic833⋊C9

Splittings

derived, HallC17×C49 ⋊ C4×C9
HallC17×C49⋊C9 ⋊ C4
HallDic833 ⋊ C9
HallC49⋊C9 ⋊ Dic17
SylowC49 ⋊ C9×Dic17
SylowC17 ⋊ Dic49⋊C9

Subgroups

subgroupG/H
center, hypercenterC2×C3C17⋊(D49⋊C3)
commutator, hypocenterC17×C49C4×C9
FrattiniC2×C3×C7C17⋊AGL(1,𝔽7)
Fitting, cosocleC2×C3×C17×C49C2×C3
socle, prime radicalC2×C3×C7×C17AGL(1,𝔽7)
LCSG ▷ C17×C49
UCSC1 ◁ C2×C3

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 29988

Polycyclic presentation:

2,3,7,17,2,3,7|a^2=e,b^3=f,c^7=g^6,c^a=c^6g,d^a=d^16,g^a=g^6,c^b=c^2g^3,g^b=g^2

Conjugacy classes & character table

996 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 4);