Finite Group Databasebeta

D21×D201 #30683233

order16884
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD21×D201

Splittings

Fitting, socle, derived, HallC32×C7×C67 ⋊ C22
HallC32×C67 ⋊ C2×D7
HallC7×C67 ⋊ D32
SylowC67 ⋊ D3×D21
HallC32×C7 ⋊ C2×D67
SylowC32 ⋊ D7×D67
SylowC7 ⋊ D3×D201

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C7×C67C22
LCSG ▷ C32×C7×C67
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2814

Conjugacy classes & character table

1224 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 202);