Finite Group Databasebeta

C31⋊C3×#66776 #44539309

order31620
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

direct productC31⋊C3×#66776
unambiguous semidirect product(C31×#66776)⋊C3

Splittings

Fitting, socle, derived, HallC5×C17×C31 ⋊ C3×C4
HallC31×#66776 ⋊ C3
HallC5×C17×C31⋊C3 ⋊ C4
HallC17×C31⋊C3 ⋊ AGL(1,𝔽5)
HallC17×C31 ⋊ C3×AGL(1,𝔽5)
HallC5×C31⋊C3 ⋊ #595
HallC5×C31 ⋊ C3×#595
HallC5×C17 ⋊ C4×C31⋊C3
SylowC31 ⋊ C3×#66776
SylowC17 ⋊ AGL(1,𝔽5)×C31⋊C3
SylowC5 ⋊ #595×C31⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C17×C31C3×C4
prime radicalC31⋊C3×D85C2
cosocleC31×D85C2×C3
LCSG ▷ C5×C17×C31
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2635

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31620, 66);