Finite Group Databasebeta

C52×C7×D21 #20301325

order7350
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C2×C52×C7 · Schur multiplier (H2) = C5

Aliases

direct productC52×C7×D21
unambiguous semidirect productC3⋊(C52×C7×D7)
unambiguous semidirect productC7⋊(C52×D3×C7)

Splittings

Fitting, socle, HallC3×C52×C72 ⋊ C2
derivedC3×C7 ⋊ C2×C52×C7
HallC52×C72 ⋊ D3
HallC3×C72 ⋊ C2×C52
HallC3×C52 ⋊ C7×D7
SylowC72 ⋊ C52×D3
SylowC3 ⋊ C52×C7×D7

Subgroups

subgroupG/H
center, hypercenterC52×C7D21
commutator, hypocenterC3×C7C2×C52×C7
FrattiniC1G
Fitting, socleC3×C52×C72C2
LCSG ▷ C3×C7
UCSC1 ◁ C52×C7

176 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2100 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC52×D3×C7×D7, C52×D7×D21, C52×D21⋊D7, …
maximal normal subgroup ofC52×D3×C7×D7, C52×D7×D21, C52×D21⋊D7, …
maximal quotient ofC52×C7×Dic21, C2×C52×C7×D21, C52×C7×D63, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7350, 148);