Finite Group Databasebeta

Dic7×(C43⋊C3)⋊C7 #38760285

order25284
automorphism?
homologyAbelianization (H1) = C3×C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productDic7×(C43⋊C3)⋊C7
unambiguous semidirect product(Dic7×C43⋊C3)⋊C7

Splittings

derivedC7×C43 ⋊ C3×C4×C7
HallDic7×C43⋊C7 ⋊ C3
HallC7×(C43⋊C3)⋊C7 ⋊ C4
HallC7×C43⋊C7 ⋊ C3×C4
HallC43⋊C3 ⋊ C7×Dic7
SylowC43 ⋊ C3×C7×Dic7

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D7×(C43⋊C3)⋊C7
commutator, hypocenterC7×C43C3×C4×C7
Fitting, socle, cosocleC2×C7×C43C2×C3×C7
prime radicalC2×C7×(C43⋊C3)⋊C7C2
LCSG ▷ C7×C43
UCSC1 ◁ C2

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1204

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25284, 92);