Finite Group Databasebeta

C3⋊(C3⋊(C3⋊D21)) #11765823

order1134
isoclinismisoclinic class of C3⋊(C3⋊(C3⋊D21))
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C36

Aliases

unambiguous semidirect productC3⋊(C3⋊(C3⋊D21))
unambiguous semidirect productC7⋊(C3⋊(C3⋊(C3⋊D3)))

Splittings

Fitting, socle, derived, HallC34×C7 ⋊ C2
SylowC34 ⋊ D7
SylowC7 ⋊ C3⋊(C3⋊(C3⋊D3))

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC34×C7C2
LCSG ▷ C34×C7
UCSC1

848 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 567

Polycyclic presentation:

2,3^4,7|b^a=b^2,c^a=c^2,d^a=d^2,e^a=e^2,f^a=f^6

Conjugacy classes & character table

285 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1134, 253);