Finite Group Databasebeta

(C19⋊C3)⋊Dic119 #41029488

order27132
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊Dic119

Splittings

derived, HallC7×C17×C19 ⋊ C3×C4
HallDic2261 ⋊ C3
HallC7×C17×C19⋊C3 ⋊ C4
HallC17×C19⋊C3 ⋊ Dic7
HallC7×C19⋊C3 ⋊ Dic17
HallC17×C19 ⋊ C3×Dic7
HallC7×C19 ⋊ C3×Dic17
HallC7×C17 ⋊ (C19⋊C3)⋊C4
HallC19⋊C3 ⋊ Dic119
SylowC19 ⋊ C3×Dic119
SylowC17 ⋊ (C19⋊C3)⋊Dic7
SylowC7 ⋊ (C19⋊C3)⋊Dic17

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C17⋊((C19⋊C3)⋊D7)
commutator, hypocenterC7×C17×C19C3×C4
Fitting, socle, cosocleC2×C7×C17×C19C2×C3
prime radicalC2×C7×C17×C19⋊C3C2
LCSG ▷ C7×C17×C19
UCSC1 ◁ C2

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9044

Polycyclic presentation:

2,3,7,17,19,2|a^2=f,c^a=c^6,d^a=d^16,e^a=e^18,e^b=e^7

Conjugacy classes & character table

1080 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27132, 45);