Finite Group Databasebeta

C7×D5×D31 #16864698

order4340
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D5×D31
unambiguous semidirect product(D5×C31)⋊(C2×C7)
unambiguous semidirect product(C5×D31)⋊(C2×C7)
unambiguous semidirect productD155⋊(C2×C7)

Splittings

Fitting, socle, HallC5×C7×C31 ⋊ C22
derived, HallC5×C31 ⋊ C22×C7
HallC7×C31 ⋊ C2×D5
HallC5×C7 ⋊ C2×D31
SylowC31 ⋊ C2×C7×D5
SylowC5 ⋊ C2×C7×D31

Subgroups

subgroupG/H
center, hypercenterC7D5×D31
commutator, cosocle, hypocenterC5×C31C22×C7
FrattiniC1G
Fitting, socleC5×C7×C31C22
LCSG ▷ C5×C31
UCSC1 ◁ C7

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1085

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC7×D5×D31⋊C3, D5×#13049954, D5×#13049955, …
maximal normal subgroup ofC7×D5×D31⋊C3, D5×#13049954, D5×#13049955, …
maximal quotient ofC3×C7×D5×D31, C7×D15×D31, C7×D5×D93, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4340, 24);