Finite Group Databasebeta

Dic21×C283 #37557774

order23772
automorphism?
homologyAbelianization (H1) = C4×C283 · Schur multiplier (H2) = C1

Aliases

direct productDic21×C283
unambiguous semidirect productC3⋊(Dic7×C283)
unambiguous semidirect productC7⋊(Dic3×C283)

Splittings

derived, HallC3×C7 ⋊ C4×C283
HallC3×C7×C283 ⋊ C4
HallC7×C283 ⋊ Dic3
HallC3×C283 ⋊ Dic7
SylowC7 ⋊ Dic3×C283
SylowC3 ⋊ Dic7×C283

Subgroups

subgroupG/H
center, hypercenterC2×C283D21
commutator, hypocenterC3×C7C4×C283
FrattiniC2D21×C283
Fitting, socle, prime radicalC2×C3×C7×C283C2
cosocleC2×C3×C7C2×C283
LCSG ▷ C3×C7
UCSC1 ◁ C2×C283

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 23772

Conjugacy classes & character table

6792 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23772, 11);