Finite Group Databasebeta

C71×Dic57 #30633681

order16188
isoclinismisoclinic class of D57
automorphism?
homologyAbelianization (H1) = C4×C71 · Schur multiplier (H2) = C1

Aliases

direct productC71×Dic57
unambiguous semidirect productC3⋊(C71×Dic19)
unambiguous semidirect productC19⋊(Dic3×C71)

Splittings

derived, HallC3×C19 ⋊ C4×C71
HallC3×C19×C71 ⋊ C4
HallC19×C71 ⋊ Dic3
HallC3×C71 ⋊ Dic19
SylowC19 ⋊ Dic3×C71
SylowC3 ⋊ C71×Dic19

Subgroups

subgroupG/H
center, hypercenterC2×C71D57
commutator, hypocenterC3×C19C4×C71
FrattiniC2C71×D57
Fitting, socle, prime radicalC2×C3×C19×C71C2
cosocleC2×C3×C19C2×C71
LCSG ▷ C3×C19
UCSC1 ◁ C2×C71

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16188

Conjugacy classes & character table

4260 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16188, 8);