Finite Group Databasebeta

C17⋊((C19⋊C3)⋊D7) #27214520

order13566
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC17⋊((C19⋊C3)⋊D7)
unambiguous semidirect product(C19⋊C3)⋊D119

Splittings

Fitting, socle, derived, HallC7×C17×C19 ⋊ C2×C3
HallC7×C17×C19⋊C3 ⋊ C2
HallD2261 ⋊ C3
HallC17×C19⋊C3 ⋊ D7
HallC7×C19⋊C3 ⋊ D17
HallC17×C19 ⋊ C3×D7
HallC7×C19 ⋊ C3×D17
HallC7×C17 ⋊ D19⋊C3
HallC19⋊C3 ⋊ D119
SylowC19 ⋊ C3×D119
SylowC17 ⋊ (C19⋊C3)⋊D7
SylowC7 ⋊ C17⋊(D19⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C17×C19C2×C3
LCSG ▷ C7×C17×C19
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2261

A minimal faithful permutation representation — 2 generators on 43 points:

(2,6,7,3,4,8)(5,14,11,9,10,16)(12,17,19,18,15,13)(21,22)(23,24)(25,26)(27,28)(29,30)(31,32)(33,34)(35,36)(38,39)(40,41)(42,43);(1,2,5,11,17,14,18,4,8,13,19,7,6,12,10,15,16,9,3)(20,21,23,25,27,29,31,33,35,36,34,32,30,28,26,24,22)(37,38,40,42,43,41,39)

Polycyclic presentation:

2,3,7,17,19|c^a=c^6,d^a=d^16,e^a=e^18,e^b=e^7

Conjugacy classes & character table

540 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19⋊C3×D119, D17×(C19⋊C3)⋊D7, D7×C17⋊(D19⋊C3), …
maximal normal subgroup ofD19⋊C3×D119, D17×(C19⋊C3)⋊D7, D7×C17⋊(D19⋊C3), …
maximal quotient of(C19⋊C3)⋊Dic119, C2×C17⋊((C19⋊C3)⋊D7)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13566, 45);