Finite Group Databasebeta

C31×D285 #31798967

order17670
automorphism?
homologyAbelianization (H1) = C2×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×D285
unambiguous semidirect productC3⋊(C31×D95)
unambiguous semidirect productC5⋊(C31×D57)
unambiguous semidirect productC19⋊(D15×C31)

Splittings

Fitting, socle, HallC3×C5×C19×C31 ⋊ C2
derived, HallC3×C5×C19 ⋊ C2×C31
HallC5×C19×C31 ⋊ D3
HallC3×C19×C31 ⋊ D5
HallC19×C31 ⋊ D15
HallC3×C5×C31 ⋊ D19
HallC5×C31 ⋊ D57
HallC5×C19 ⋊ D3×C31
HallC3×C31 ⋊ D95
HallC3×C19 ⋊ D5×C31
SylowC19 ⋊ D15×C31
HallC3×C5 ⋊ C31×D19
SylowC5 ⋊ C31×D57
SylowC3 ⋊ C31×D95

Subgroups

subgroupG/H
center, hypercenterC31D285
commutator, cosocle, hypocenterC3×C5×C19C2×C31
FrattiniC1G
Fitting, socleC3×C5×C19×C31C2
LCSG ▷ C3×C5×C19
UCSC1 ◁ C31

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8835

Conjugacy classes & character table

4464 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31×D285, D15×C31×D19, D589⋊D15, …
maximal normal subgroup ofD31×D285, D15×C31×D19, D589⋊D15, …
maximal quotient ofC31×Dic285, C2×C31×D285

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17670, 24);