Finite Group Databasebeta

C11⋊((C139⋊C3)⋊C4) #32913409

order18348
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC11⋊((C139⋊C3)⋊C4)
unambiguous semidirect product(C139⋊C3)⋊Dic11
unambiguous semidirect productDic1529⋊C3

Splittings

derived, HallC11×C139 ⋊ C3×C4
HallDic1529 ⋊ C3
HallC11×C139⋊C3 ⋊ C4
HallC139⋊C3 ⋊ Dic11
SylowC139 ⋊ C3×Dic11
SylowC11 ⋊ (C139⋊C3)⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C11⋊(D139⋊C3)
commutator, hypocenterC11×C139C3×C4
Fitting, socle, cosocleC2×C11×C139C2×C3
prime radicalC2×C11×C139⋊C3C2
LCSG ▷ C11×C139
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6116

Polycyclic presentation:

2,3,11,139,2|a^2=e,c^a=c^10,d^a=d^138,d^b=d^96

Conjugacy classes & character table

548 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18348, 12);