Finite Group Databasebeta

Dic21×C193 #30633848

order16212
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C4×C193 · Schur multiplier (H2) = C1

Aliases

direct productDic21×C193
unambiguous semidirect productC3⋊(Dic7×C193)
unambiguous semidirect productC7⋊(Dic3×C193)

Splittings

derived, HallC3×C7 ⋊ C4×C193
HallC3×C7×C193 ⋊ C4
HallC7×C193 ⋊ Dic3
HallC3×C193 ⋊ Dic7
SylowC7 ⋊ Dic3×C193
SylowC3 ⋊ Dic7×C193

Subgroups

subgroupG/H
center, hypercenterC2×C193D21
commutator, hypocenterC3×C7C4×C193
FrattiniC2D21×C193
Fitting, socle, prime radicalC2×C3×C7×C193C2
cosocleC2×C3×C7C2×C193
LCSG ▷ C3×C7
UCSC1 ◁ C2×C193

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16212

Conjugacy classes & character table

4632 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16212, 11);