Finite Group Databasebeta

D21×D87 #20300667

order7308
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD21×D87

Splittings

Fitting, socle, derived, HallC32×C7×C29 ⋊ C22
HallC32×C29 ⋊ C2×D7
HallC7×C29 ⋊ D32
HallC32×C7 ⋊ C2×D29
SylowC29 ⋊ D3×D21
SylowC32 ⋊ D7×D29
SylowC7 ⋊ D3×D87

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C7×C29C22
LCSG ▷ C32×C7×C29
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

540 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×D21×D87, D87×D105, D21×D435, …
maximal normal subgroup ofC5×D21×D87
maximal quotient ofC5×D21×D87, D87×D105, D21×D435, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7308, 142);