Finite Group Databasebeta

C22⋊((C43⋊C3)⋊C49) #38760228

order25284
automorphism?
homologyAbelianization (H1) = C3×C49 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊((C43⋊C3)⋊C49)
unambiguous semidirect product(C22⋊(C43⋊C3))⋊C49
unambiguous semidirect product(C43⋊C49)⋊A4

Splittings

derived, HallC22×C43 ⋊ C3×C49
HallC22×C43⋊C49 ⋊ C3
HallC43⋊C49 ⋊ A4
HallC22⋊(C43⋊C3) ⋊ C49
SylowC43 ⋊ A4×C49
SylowC22 ⋊ (C43⋊C3)⋊C49

Subgroups

subgroupG/H
center, Frattini, hypercenterC7C22⋊((C43⋊C3)⋊C7)
commutator, hypocenterC22×C43C3×C49
Fitting, socle, cosocleC22×C7×C43C3×C7
prime radicalC7×C22⋊(C43⋊C3)C7
LCSG ▷ C22×C43
UCSC1 ◁ C7

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8428

Polycyclic presentation:

3,7,2^2,43,7|b^7=f,c^a=d,d^a=cd,e^a=e^36,e^b=e^41

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25284, 35);