Finite Group Databasebeta

C31×Dic133 #30658104

order16492
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×Dic133
unambiguous semidirect productC7⋊(C31×Dic19)
unambiguous semidirect productC19⋊(Dic7×C31)

Splittings

derived, HallC7×C19 ⋊ C4×C31
HallC7×C19×C31 ⋊ C4
HallC19×C31 ⋊ Dic7
HallC7×C31 ⋊ Dic19
SylowC19 ⋊ Dic7×C31
SylowC7 ⋊ C31×Dic19

Subgroups

subgroupG/H
center, hypercenterC2×C31D133
commutator, hypocenterC7×C19C4×C31
FrattiniC2C31×D133
Fitting, socle, prime radicalC2×C7×C19×C31C2
cosocleC2×C7×C19C2×C31
LCSG ▷ C7×C19
UCSC1 ◁ C2×C31

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16492

Conjugacy classes & character table

4216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16492, 7);