Finite Group Databasebeta

C4×(C211⋊C3)⋊C7 #31799375

order17724
automorphism?
homologyAbelianization (H1) = C3×C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC4×(C211⋊C3)⋊C7
unambiguous semidirect product(C4×C211⋊C3)⋊C7
unambiguous semidirect product(C4×C211⋊C7)⋊C3

Splittings

Fitting, HallC4×C211 ⋊ C3×C7
derived, SylowC211 ⋊ C3×C4×C7
HallC4×C211⋊C7 ⋊ C3
HallC4×C211⋊C3 ⋊ C7
HallC211⋊C7 ⋊ C3×C4
HallC211⋊C3 ⋊ C4×C7

Subgroups

subgroupG/H
center, hypercenterC4(C211⋊C3)⋊C7
commutator, hypocenterC211C3×C4×C7
FrattiniC2C2×(C211⋊C3)⋊C7
FittingC4×C211C3×C7
socle, cosocleC2×C211C2×C3×C7
prime radicalC2×(C211⋊C3)⋊C7C2
LCSG ▷ C211
UCSC1 ◁ C4

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 844

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17724, 7);