Finite Group Databasebeta

C2×C7⋊(C31⋊D31) #41002072

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

Aliases

direct productC2×C7⋊(C31⋊D31)
unambiguous semidirect product(C2×C7)⋊(C31⋊D31)
unambiguous semidirect product(C2×C31)⋊D217

Splittings

Fitting, socleC2×C7×C312 ⋊ C2
derived, HallC7×C312 ⋊ C22
SylowC312 ⋊ C2×D7
SylowC7 ⋊ C2×C31⋊D31

Subgroups

subgroupG/H
center, hypercenterC2C7⋊(C31⋊D31)
commutator, cosocle, hypocenterC7×C312C22
FrattiniC1G
Fitting, socleC2×C7×C312C2
LCSG ▷ C7×C312
UCSC1 ◁ C2

340 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13454

Conjugacy classes & character table

6730 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26908, 28);