Finite Group Databasebeta

#20291878⋊C3 #35205669

order20460
automorphism?
homologyAbelianization (H1) = C3×C4×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#20291878⋊C3

Splittings

derived, HallC11×C31 ⋊ C3×C4×C5
Hall#20291878 ⋊ C3
Hall#13133722⋊C3 ⋊ C4
HallDic11×C31⋊C3 ⋊ C5
Hall#13133722 ⋊ C3×C4
HallC31×Dic11 ⋊ C3×C5
HallC11×C31⋊C3 ⋊ C4×C5
HallC31⋊C3 ⋊ Dic11⋊C5
HallDic11 ⋊ (C31⋊C3)⋊C5
SylowC31 ⋊ C3×Dic11⋊C5
SylowC11 ⋊ C4×(C31⋊C3)⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC2#16811779⋊C3
commutator, hypocenterC11×C31C3×C4×C5
Fitting, socle, cosocleC2×C11×C31C2×C3×C5
prime radicalC2×#13133722⋊C3C2
LCSG ▷ C11×C31
UCSC1 ◁ C2

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1364

Polycyclic presentation:

2,3,5,11,31,2|a^2=f,d^a=d^10,e^b=e^25,d^c=d^4,e^c=e^4

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20460, 89);