Finite Group Databasebeta

C2×C7×C3⋊D57 #18012335

order4788
isoclinismisoclinic class of C3⋊D57
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×C7×C3⋊D57
unambiguous semidirect product(C2×C3)⋊(C7×D57)
unambiguous semidirect product(C2×C19)⋊(C7×C3⋊D3)

Splittings

Fitting, socleC2×C32×C7×C19 ⋊ C2
derived, HallC32×C19 ⋊ C22×C7
HallC32×C7×C19 ⋊ C22
HallC7×C19 ⋊ C2×C3⋊D3
HallC32×C7 ⋊ C2×D19
SylowC19 ⋊ C2×C7×C3⋊D3
SylowC32 ⋊ C2×C7×D19

Subgroups

subgroupG/H
center, hypercenterC2×C7C3⋊D57
commutator, cosocle, hypocenterC32×C19C22×C7
FrattiniC1G
Fitting, socleC2×C32×C7×C19C2
LCSG ▷ C32×C19
UCSC1 ◁ C2×C7

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2394

Conjugacy classes & character table

1218 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D5×C3⋊D57, C2×C5×C7×C3⋊D57, C2×C7×C3⋊D285, …
maximal normal subgroup ofC2×C5×C7×C3⋊D57, C2×C49×C3⋊D57, C2×C72×C3⋊D57
maximal quotient ofC7×D5×C3⋊D57, C2×C5×C7×C3⋊D57, C2×C7×C3⋊D285, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4788, 251);