Finite Group Databasebeta

C5⋊(D71⋊C49) #46852333

order34790
automorphism?
homologyAbelianization (H1) = C2×C49 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊(D71⋊C49)
unambiguous semidirect productD355⋊C49
unambiguous semidirect product(C71⋊C49)⋊D5

Splittings

derived, HallC5×C71 ⋊ C2×C49
HallC5×C71⋊C49 ⋊ C2
HallC71⋊C49 ⋊ D5
HallD355 ⋊ C49
SylowC71 ⋊ D5×C49
SylowC5 ⋊ D71⋊C49

Subgroups

subgroupG/H
center, Frattini, hypercenterC7C5⋊(D71⋊C7)
commutator, hypocenterC5×C71C2×C49
Fitting, socle, cosocleC5×C7×C71C2×C7
prime radicalC7×D355C7
LCSG ▷ C5×C71
UCSC1 ◁ C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17395

Polycyclic presentation:

2,5,7,71,7|c^7=e,b^a=b^4,d^a=d^70,d^c=d^45

Conjugacy classes & character table

371 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34790, 14);