Finite Group Databasebeta

D7×D39 #11764010

order1092
isoclinismisoclinic class of D7×D39
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D39
unambiguous semidirect product(C3×D7)⋊D13
unambiguous semidirect product(C13×D7)⋊D3

Splittings

Fitting, socle, derived, HallC3×C7×C13 ⋊ C22
HallC7×C13 ⋊ C2×D3
HallC3×C13 ⋊ C2×D7
HallC3×C7 ⋊ C2×D13
SylowC13 ⋊ D3×D7
SylowC7 ⋊ C2×D39
SylowC3 ⋊ D7×D13

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C13C22
LCSG ▷ C3×C7×C13
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 273

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×D117, #10587720⋊D3, #10587721⋊D3, …
maximal normal subgroup of#10587720⋊D3, #10587721⋊D3, AGL(1,𝔽7)×D39, …
maximal quotient ofD7×D117, C3×D7×D39, D7×C3⋊D39, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1092, 58);