Finite Group Databasebeta

Dic21×C281 #37556232

order23604
automorphism?
homologyAbelianization (H1) = C4×C281 · Schur multiplier (H2) = C1

Aliases

direct productDic21×C281
unambiguous semidirect productC3⋊(Dic7×C281)
unambiguous semidirect productC7⋊(Dic3×C281)

Splittings

derived, HallC3×C7 ⋊ C4×C281
HallC3×C7×C281 ⋊ C4
HallC7×C281 ⋊ Dic3
HallC3×C281 ⋊ Dic7
SylowC7 ⋊ Dic3×C281
SylowC3 ⋊ Dic7×C281

Subgroups

subgroupG/H
center, hypercenterC2×C281D21
commutator, hypocenterC3×C7C4×C281
FrattiniC2D21×C281
Fitting, socle, prime radicalC2×C3×C7×C281C2
cosocleC2×C3×C7C2×C281
LCSG ▷ C3×C7
UCSC1 ◁ C2×C281

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 23604

Conjugacy classes & character table

6744 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23604, 9);