Finite Group Databasebeta

C7×C31×Dic19 #30658100

order16492
isoclinismisoclinic class of D19
automorphism?
homologyAbelianization (H1) = C4×C7×C31 · Schur multiplier (H2) = C1

Aliases

direct productC7×C31×Dic19
unambiguous semidirect productC19⋊(C4×C7×C31)

Splittings

derived, SylowC19 ⋊ C4×C7×C31
HallC7×C19×C31 ⋊ C4
HallC19×C31 ⋊ C4×C7
HallC7×C19 ⋊ C4×C31

Subgroups

subgroupG/H
center, hypercenterC2×C7×C31D19
commutator, hypocenterC19C4×C7×C31
FrattiniC2C7×C31×D19
Fitting, socle, prime radicalC2×C7×C19×C31C2
cosocleC2×C19C2×C7×C31
LCSG ▷ C19
UCSC1 ◁ C2×C7×C31

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16492

Conjugacy classes & character table

4774 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16492, 3);