Finite Group Databasebeta

D53×C3⋊(C7⋊D7) #44528471

order31164
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C7

Aliases

direct productD53×C3⋊(C7⋊D7)
unambiguous semidirect product(C3×D53)⋊(C7⋊D7)
unambiguous semidirect product(C7×D53)⋊D21

Splittings

Fitting, socle, derived, HallC3×C72×C53 ⋊ C22
HallC72×C53 ⋊ C2×D3
HallC3×C53 ⋊ C2×C7⋊D7
HallC3×C72 ⋊ C2×D53
SylowC53 ⋊ C2×C3⋊(C7⋊D7)
SylowC72 ⋊ D3×D53
SylowC3 ⋊ C7⋊D7×D53

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C72×C53C22
LCSG ▷ C3×C72×C53
UCSC1

200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7791

Conjugacy classes & character table

2100 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31164, 163);