Finite Group Databasebeta

C3×C52×C7×D21 #36348069

order22050
automorphism?
homologyAbelianization (H1) = C2×C3×C52×C7 · Schur multiplier (H2) = C5

Aliases

direct productC3×C52×C7×D21
unambiguous semidirect productC3⋊(C3×C52×C7×D7)

Splittings

Fitting, socle, HallC32×C52×C72 ⋊ C2
derivedC3×C7 ⋊ C2×C3×C52×C7
HallC52×C72 ⋊ C3×D3
HallC32×C72 ⋊ C2×C52
HallC32×C52 ⋊ C7×D7
SylowC72 ⋊ C3×C52×D3
SylowC32 ⋊ C52×C7×D7

Subgroups

subgroupG/H
center, hypercenterC3×C52×C7D21
commutator, cosocle, hypocenterC3×C7C2×C3×C52×C7
FrattiniC1G
Fitting, socleC32×C52×C72C2
LCSG ▷ C3×C7
UCSC1 ◁ C3×C52×C7

432 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 160 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1050

Conjugacy classes & character table

6300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22050, 506);