Finite Group Databasebeta

C2×Dic7⋊C27 #13094113

order1512
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C4×C27 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic7⋊C27
unambiguous semidirect product(C2×Dic7)⋊C27
unambiguous semidirect product(C2×C7⋊C27)⋊C4

Splittings

derived, SylowC7 ⋊ C2×C4×C27
HallC7⋊C27 ⋊ C2×C4
HallC2×Dic7 ⋊ C27

Subgroups

subgroupG/H
center, hypercenterC22×C9AGL(1,𝔽7)
commutator, hypocenterC7C2×C4×C27
FrattiniC2×C9C2×AGL(1,𝔽7)
FittingC22×C7×C9C2×C3
socle, prime radicalC22×C3×C7C2×C9
cosocleC2×C7×C9C22×C3
LCSG ▷ C7
UCSC1 ◁ C22×C9

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1512

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 10);