Finite Group Databasebeta

(C19⋊C3)⋊Dic107 #37567328

order24396
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊Dic107
unambiguous semidirect productC107⋊((C19⋊C3)⋊C4)
unambiguous semidirect productDic2033⋊C3

Splittings

derived, HallC19×C107 ⋊ C3×C4
HallDic2033 ⋊ C3
HallC19⋊C3×C107 ⋊ C4
SylowC107 ⋊ (C19⋊C3)⋊C4
HallC19⋊C3 ⋊ Dic107
SylowC19 ⋊ C3×Dic107

Subgroups

subgroupG/H
center, Frattini, hypercenterC2(C19⋊C3)⋊D107
commutator, hypocenterC19×C107C3×C4
Fitting, socle, cosocleC2×C19×C107C2×C3
prime radicalC2×C19⋊C3×C107C2
LCSG ▷ C19×C107
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8132

Polycyclic presentation:

2,3,19,107,2|a^2=e,c^a=c^18,d^a=d^106,c^b=c^7

Conjugacy classes & character table

972 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24396, 12);