Finite Group Databasebeta

(C19⋊C3)⋊Dic131 #44469329

order29868
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊Dic131
unambiguous semidirect productC131⋊((C19⋊C3)⋊C4)
unambiguous semidirect productDic2489⋊C3

Splittings

derived, HallC19×C131 ⋊ C3×C4
HallDic2489 ⋊ C3
HallC19⋊C3×C131 ⋊ C4
SylowC131 ⋊ (C19⋊C3)⋊C4
HallC19⋊C3 ⋊ Dic131
SylowC19 ⋊ C3×Dic131

Subgroups

subgroupG/H
center, Frattini, hypercenterC2(C19⋊C3)⋊D131
commutator, hypocenterC19×C131C3×C4
Fitting, socle, cosocleC2×C19×C131C2×C3
prime radicalC2×C19⋊C3×C131C2
LCSG ▷ C19×C131
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9956

Polycyclic presentation:

2,3,19,131,2|a^2=e,c^a=c^18,d^a=d^130,c^b=c^7

Conjugacy classes & character table

1188 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29868, 12);