Finite Group Databasebeta

D7×D131 #16814697

order3668
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D131
unambiguous semidirect product(D7×C131)⋊C2
unambiguous semidirect product(C7×D131)⋊C2
unambiguous semidirect productD917⋊C2

Splittings

Fitting, socle, derived, HallC7×C131 ⋊ C22
SylowC131 ⋊ C2×D7
SylowC7 ⋊ C2×D131

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C131C22
LCSG ▷ C7×C131
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 138
transitive degreeμt(G) = 917

Conjugacy classes & character table

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

Relationships

maximal subgroup ofAGL(1,𝔽7)×D131, C3×D7×D131, D21×D131, …
maximal normal subgroup ofAGL(1,𝔽7)×D131, C3×D7×D131, D7×D131⋊C5, …
maximal quotient ofC3×D7×D131, D21×D131, D7×D393, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3668, 6);