Finite Group Databasebeta

#30630682⋊C2 #44544779

order32004
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#30630682⋊C2
unambiguous semidirect product#30630684⋊C2
unambiguous semidirect product#30630688⋊C2

Splittings

Fitting, socle, derived, HallC7×C127 ⋊ C22×C9
Hall#22547883 ⋊ C22
HallD7×D127 ⋊ C9
SylowC127 ⋊ C2×D7⋊C9
SylowC7 ⋊ C2×#11765919⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C127C22×C9
prime radicalD7×D127⋊C3C3
cosocleC7×C127⋊C3C22×C3
LCSG ▷ C7×C127
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 889

Polycyclic presentation:

2^2,3^2,7,127|c^3=d,f^a=f^126,e^b=e^6,e^c=e^2,f^c=f^68,f^d=f^107

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32004, 161);