Finite Group Databasebeta

C11⋊(#4294⋊C4) #21418960

order7524
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC11⋊(#4294⋊C4)
unambiguous semidirect product#4294⋊Dic11

Splittings

derived, HallC11×C19 ⋊ C4×C9
HallC11×#4294 ⋊ C4
HallDic209 ⋊ C9
Hall#4294 ⋊ Dic11
SylowC19 ⋊ C9×Dic11
SylowC11 ⋊ #4294⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C3C11⋊(D19⋊C3)
commutator, hypocenterC11×C19C4×C9
Fitting, socleC2×C3×C11×C19C2×C3
LCSG ▷ C11×C19
UCSC1 ◁ C2×C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

324 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×C11⋊(#4294⋊C4), C11⋊(#4294⋊Dic5), (C11⋊C5)⋊(#4294⋊C4), …
maximal normal subgroup ofC5×C11⋊(#4294⋊C4), (C11⋊C5)⋊(#4294⋊C4)
maximal quotient ofC5×C11⋊(#4294⋊C4), C11⋊(#4294⋊Dic5), C11⋊(#4294⋊AGL(1,𝔽5))

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7524, 4);