Finite Group Databasebeta

#30630664⋊C2 #44544659

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

Aliases

unambiguous semidirect product#30630664⋊C2
unambiguous semidirect product#30630668⋊C2
unambiguous semidirect product#30630672⋊C2

Splittings

derived, HallC7×C127 ⋊ C22×C9
Hall#22547877 ⋊ C22
HallD7×D127 ⋊ C9
SylowC127 ⋊ C2×D7⋊C9
SylowC7 ⋊ C2×#11765917⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC3#19128625⋊C2
commutator, hypocenterC7×C127C22×C9
Fitting, socle, cosocleC3×C7×C127C22×C3
prime radicalC3×D7×D127C3
LCSG ▷ C7×C127
UCSC1 ◁ C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8001

Polycyclic presentation:

2^2,3,7,127,3|c^3=f,e^a=e^126,d^b=d^6,d^c=d^2,e^c=e^19

Conjugacy classes & character table

357 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32004, 41);