Finite Group Databasebeta

C11⋊(#10596868⋊C3) #34084752

order19404
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC11⋊(#10596868⋊C3)
unambiguous semidirect product(C11⋊#10596868)⋊C3

Splittings

derivedC11×#3862 ⋊ C3×C4
HallC11×ΓL(1,𝔽8)2 ⋊ C4
HallC72×C11 ⋊ C3×Dic3
HallΓL(1,𝔽8)2 ⋊ Dic11
SylowC72 ⋊ C3×Dic33
SylowC11 ⋊ #10596868⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C11⋊(#64418⋊C3)
commutator, hypocenterC11×#3862C3×C4
Fitting, socleC2×C72×C11C3×D3
prime radicalC2×C11×ΓL(1,𝔽8)2C2
cosocleC2×C11×#3862C2×C3
LCSG ▷ C11×#3862
UCSC1 ◁ C2

104 conjugacy classes of subgroups; only the 22 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 22 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 308

Polycyclic presentation:

2,3^2,11,7^2,2|a^2=g,c^a=c^2,d^a=d^10,e^a=e^2f^3,f^a=e^6f^5,e^b=e^4,f^b=f^4,e^c=e^4f^4,f^c=f^2

Conjugacy classes & character table

290 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19404, 243);