Finite Group Databasebeta

D21×D131 #24927004

order11004
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD21×D131
unambiguous semidirect product(C3×D131)⋊D7
unambiguous semidirect product(C7×D131)⋊D3

Splittings

Fitting, socle, derived, HallC3×C7×C131 ⋊ C22
HallC7×C131 ⋊ C2×D3
HallC3×C131 ⋊ C2×D7
SylowC131 ⋊ C2×D21
HallC3×C7 ⋊ C2×D131
SylowC7 ⋊ D3×D131
SylowC3 ⋊ D7×D131

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C131C22
LCSG ▷ C3×C7×C131
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

804 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD63×D131, C3⋊AGL(1,𝔽7)×D131, C3×D21×D131, …
maximal normal subgroup ofC3⋊AGL(1,𝔽7)×D131, C3×D21×D131
maximal quotient ofD63×D131, C3×D21×D131, D393⋊D21, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11004, 20);