Finite Group Databasebeta

D7×C31×D31 #41002064

order26908
automorphism?
homologyAbelianization (H1) = C22×C31 · Schur multiplier (H2) = C2

Aliases

direct productD7×C31×D31
unambiguous semidirect product(D7×C31)⋊(C2×C31)
unambiguous semidirect product(C7×D31)⋊(C2×C31)
unambiguous semidirect productD217⋊(C2×C31)

Splittings

Fitting, socle, HallC7×C312 ⋊ C22
derivedC7×C31 ⋊ C22×C31
SylowC312 ⋊ C2×D7
SylowC7 ⋊ C2×C31×D31

Subgroups

subgroupG/H
center, hypercenterC31D7×D31
commutator, cosocle, hypocenterC7×C31C22×C31
FrattiniC1G
Fitting, socleC7×C312C22
LCSG ▷ C7×C31
UCSC1 ◁ C31

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 434

Conjugacy classes & character table

2635 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26908, 20);