Finite Group Databasebeta

C52×D21 #11760396

order1050
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C2×C52 · Schur multiplier (H2) = C5

Aliases

direct productC52×D21
unambiguous semidirect productC3⋊(C52×D7)
unambiguous semidirect productC7⋊(C52×D3)

Splittings

Fitting, socle, HallC3×C52×C7 ⋊ C2
derived, HallC3×C7 ⋊ C2×C52
HallC52×C7 ⋊ D3
HallC3×C52 ⋊ D7
SylowC7 ⋊ C52×D3
SylowC3 ⋊ C52×D7

Subgroups

subgroupG/H
center, hypercenterC52D21
commutator, cosocle, hypocenterC3×C7C2×C52
FrattiniC1G
Fitting, socleC3×C52×C7C2
LCSG ▷ C3×C7
UCSC1 ◁ C52

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 525

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC52×D3×D7, C5×D5×D21, C5×D15⋊D7, …
maximal normal subgroup ofC52×D3×D7, C5×D5×D21, C5×D15⋊D7, …
maximal quotient ofC52×Dic21, C2×C52×D21, C52×D63, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1050, 35);