Finite Group Databasebeta

#13180131

order1728
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC22×C32 ⋊ GL(2,𝔽3)

Subgroups

subgroupG/H
center, FrattiniC2C2×AGL(2,𝔽3)
commutator, cosocleC2×PSU(3,𝔽2)⋊C3C22
FittingC22×C32GL(2,𝔽3)
socleC2×C32C2×GL(2,𝔽3)
hypercenterC22AGL(2,𝔽3)
hypocenterPSU(3,𝔽2)⋊C3D4
LCSG ▷ C2×PSU(3,𝔽2)⋊C3 ▷ PSU(3,𝔽2)⋊C3
UCSC1 ◁ C2 ◁ C22

260 conjugacy classes of subgroups; only the 20 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 20 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) = 36

Polycyclic presentation:

2^3,3,2^3,3^2|e^2=g,f^2=g,b^a=bc,d^a=d^2,e^a=fg,f^a=eg,h^a=h^2i,e^d=ef,f^d=e,h^d=hi,f^e=fg,h^e=i^2,i^e=h,h^f=hi,i^f=hi^2,h^g=h^2,i^g=i^2

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×AGL(2,𝔽3), #72213290, #72219707, …
maximal normal subgroup ofD4×AGL(2,𝔽3), #72220136, #72220138, …
maximal quotient of#72219707, #72219713, #72220125, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 46194);