Finite Group Databasebeta

#2017⋊C9 #11919361

order1152
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#2017⋊C9

Splittings

Sylow#2017 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC3×C4#127⋊C3
commutator, hypocenter#338C2×C9
FrattiniC22×C3×C4C2×A4
Fitting, prime radicalC3×#2017C3
socleC2×C3#392⋊C3
cosocleC3×#338C2×C3
LCSG ▷ #338
UCSC1 ◁ C3×C4

140 conjugacy classes of subgroups; only the 18 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 18 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 288

Polycyclic presentation:

2,3^2,2^6|a^2=fgi,b^3=c,d^2=f,e^2=h,f^2=i,h^2=i,b^a=bfgh,d^a=dgi,e^a=efgh,d^b=de,e^b=dfgh,f^b=ghi,g^b=fh,h^b=fi,e^d=efg,h^d=hi,f^e=fi,g^e=gi

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 153372);