Finite Group Databasebeta

#13133979

order1728
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC27 ⋊ #333

Subgroups

subgroupG/H
centerC22(C2×D27)⋊C4
commutatorC2×C4×C27C2×C4
FrattiniC42×C9C2×D3
FittingC27×C4⋊C8C2
socle, prime radicalC22×C3(C2×D9)⋊C4
cosocleC42×C27C22
hypercenterC4⋊C8D27
hypocenterC27#333
LCSG ▷ C2×C4×C27 ▷ C22×C27 ▷ C27
UCSC1 ◁ C22 ◁ C42 ◁ C4⋊C8

128 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 61 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) = 1728

Polycyclic presentation:

2^6,3^3|a^2=f,b^2=c,c^2=e,d^2=f,g^3=h,h^3=i,b^a=bd,c^a=ce,d^a=df,g^a=g^2h^2i^2,h^a=h^2i^2,i^a=i^2,d^b=def

Conjugacy classes & character table

279 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 42);