Finite Group Databasebeta

#11765919⋊Dic7 #44544715

order32004
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#11765919⋊Dic7

Splittings

derived, HallC7×C127 ⋊ C4×C9
HallC7×#11765919 ⋊ C4
HallDic889 ⋊ C9
Hall#11765919 ⋊ Dic7
SylowC127 ⋊ C9×Dic7
SylowC7 ⋊ #11765919⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2#11765919⋊D7
commutator, hypocenterC7×C127C4×C9
Fitting, socleC2×C7×C127C2×C9
prime radical, cosocleC2×C7×C127⋊C3C2×C3
LCSG ▷ C7×C127
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3556

Polycyclic presentation:

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

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32004, 97);