Finite Group Databasebeta

C22⋊((C421⋊C3)⋊C7) #47977907

order35364
automorphism?
homologyAbelianization (H1) = C3×C7 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊((C421⋊C3)⋊C7)
unambiguous semidirect product(C421⋊C7)⋊A4
unambiguous semidirect product(C22⋊(C421⋊C3))⋊C7

Splittings

Fitting, socle, derived, HallC22×C421 ⋊ C3×C7
HallC22×C421⋊C7 ⋊ C3
HallC22⋊(C421⋊C3) ⋊ C7
HallC421⋊C7 ⋊ A4
SylowC421 ⋊ C7×A4
SylowC22 ⋊ (C421⋊C3)⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC22×C421C3×C7
LCSG ▷ C22×C421
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1684

Polycyclic presentation:

3,7,2^2,421|c^a=d,d^a=cd,e^a=e^20,e^b=e^370

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(35364, 37);