Finite Group Databasebeta

C2×((C43⋊C3)⋊C7)⋊D7 #38760388

order25284
automorphism?
homologyAbelianization (H1) = C22×C3×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×((C43⋊C3)⋊C7)⋊D7
unambiguous semidirect product(C2×(C43⋊C3)⋊C7)⋊D7
unambiguous semidirect product(C2×(C43⋊C3)⋊D7)⋊C7

Splittings

Fitting, socleC2×C7×C43 ⋊ C2×C3×C7
derivedC7×C43 ⋊ C22×C3×C7
HallC2×C7⋊(D43⋊C7) ⋊ C3
HallC7×(C43⋊C3)⋊C7 ⋊ C22
HallC7×C43⋊C7 ⋊ C22×C3
HallC43⋊C3 ⋊ C2×C7×D7
SylowC43 ⋊ C2×C3×C7×D7

Subgroups

subgroupG/H
center, hypercenterC2((C43⋊C3)⋊C7)⋊D7
commutator, cosocle, hypocenterC7×C43C22×C3×C7
FrattiniC1G
Fitting, socleC2×C7×C43C2×C3×C7
LCSG ▷ C7×C43
UCSC1 ◁ C2

104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 602

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25284, 195);