Finite Group Databasebeta

D31×D31⋊C5 #34063584

order19220
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productD31×D31⋊C5
unambiguous semidirect productD31⋊(C5×D31)
unambiguous semidirect product(C31×D31⋊C5)⋊C2
unambiguous semidirect product(ΓL(1,𝔽32)⋊D31)⋊C2
unambiguous semidirect product(D31×ΓL(1,𝔽32))⋊C2

Splittings

Fitting, socle, derived, SylowC312 ⋊ C22×C5
HallC31×ΓL(1,𝔽32) ⋊ C22
HallD312 ⋊ C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC312C22×C5
LCSG ▷ C312
UCSC1

46 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 310

Conjugacy classes & character table

221 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19220, 41);