Finite Group Databasebeta

C11⋊((C19⋊C3)⋊D7) #22578643

order8778
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC11⋊((C19⋊C3)⋊D7)
unambiguous semidirect product(C19⋊C3)⋊D77

Splittings

Fitting, socle, derived, HallC7×C11×C19 ⋊ C2×C3
HallC7×C11×C19⋊C3 ⋊ C2
HallD1463 ⋊ C3
HallC11×C19⋊C3 ⋊ D7
HallC7×C19⋊C3 ⋊ D11
HallC11×C19 ⋊ C3×D7
HallC7×C19 ⋊ C3×D11
HallC7×C11 ⋊ D19⋊C3
HallC19⋊C3 ⋊ D77
SylowC19 ⋊ C3×D77
SylowC11 ⋊ (C19⋊C3)⋊D7
SylowC7 ⋊ C11⋊(D19⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C11×C19C2×C3
LCSG ▷ C7×C11×C19
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,11,19|c^a=c^6,d^a=d^10,e^a=e^18,e^b=e^7

Conjugacy classes & character table

351 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19⋊C3×D77, D11×(C19⋊C3)⋊D7, D7×C11⋊(D19⋊C3), …
maximal normal subgroup ofD19⋊C3×D77, D11×(C19⋊C3)⋊D7, D7×C11⋊(D19⋊C3), …
maximal quotient ofC11⋊((C19⋊C3)⋊Dic7), C2×C11⋊((C19⋊C3)⋊D7), C11⋊(#4294⋊D7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8778, 45);