Finite Group Databasebeta

C2×C23×D21 #14515397

order1932
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C22×C23 · Schur multiplier (H2) = C2

Aliases

direct productC2×C23×D21
unambiguous semidirect product(C2×C3)⋊(D7×C23)
unambiguous semidirect product(C2×C7)⋊(D3×C23)

Splittings

Fitting, socleC2×C3×C7×C23 ⋊ C2
derived, HallC3×C7 ⋊ C22×C23
HallC3×C7×C23 ⋊ C22
HallC7×C23 ⋊ C2×D3
HallC3×C23 ⋊ C2×D7
SylowC7 ⋊ C2×D3×C23
SylowC3 ⋊ C2×D7×C23

Subgroups

subgroupG/H
center, hypercenterC2×C23D21
commutator, cosocle, hypocenterC3×C7C22×C23
FrattiniC1G
Fitting, socleC2×C3×C7×C23C2
LCSG ▷ C3×C7
UCSC1 ◁ C2×C23

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 966

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC2×C23×D147, D7×C23×D21, C2×C23×C3⋊(C7⋊D7), …
maximal normal subgroup ofC2×C7×C23×D21, C2×D21×C23⋊C11, C2×C11×C23×D21, …
maximal quotient ofC2×C23×D147, D7×C23×D21, C2×C23×C3⋊(C7⋊D7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1932, 32);