Finite Group Databasebeta

C3×C5×C17×D21 #24924240

order10710
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C2×C3×C5×C17 · Schur multiplier (H2) = C1

Aliases

direct productC3×C5×C17×D21
unambiguous semidirect productC3⋊(C3×C5×D7×C17)

Splittings

Fitting, socle, HallC32×C5×C7×C17 ⋊ C2
derivedC3×C7 ⋊ C2×C3×C5×C17
HallC32×C7×C17 ⋊ C2×C5
HallC32×C5×C17 ⋊ D7
HallC5×C7×C17 ⋊ C3×D3
HallC32×C5×C7 ⋊ C2×C17
HallC32×C17 ⋊ C5×D7
HallC7×C17 ⋊ C3×C5×D3
HallC32×C7 ⋊ C2×C5×C17
HallC32×C5 ⋊ D7×C17
HallC5×C7 ⋊ C3×D3×C17
SylowC32 ⋊ C5×D7×C17
SylowC7 ⋊ C3×C5×D3×C17

Subgroups

subgroupG/H
center, hypercenterC3×C5×C17D21
commutator, cosocle, hypocenterC3×C7C2×C3×C5×C17
FrattiniC1G
Fitting, socleC32×C5×C7×C17C2
LCSG ▷ C3×C7
UCSC1 ◁ C3×C5×C17

72 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

3060 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×C5×D17×D21, C3×C5×D3×D7×C17, C3×C5×D21⋊D17, …
maximal normal subgroup ofC3×C5×D17×D21, C3×C5×D3×D7×C17, C3×C5×D21⋊D17, …
maximal quotient ofC3×C5×C17×Dic21, C2×C3×C5×C17×D21

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10710, 55);