Finite Group Databasebeta

#13133968

order1728
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC27 ⋊ #354

Subgroups

subgroupG/H
centerC2#11720046
commutatorC2×C4×C27C2×C4
FrattiniC2×D4×C9C2×D3
FittingC27×#99C2
socleC2×C3#63365
prime radicalC2×C3×D4C2×D9
cosocleC2×D4×C27C22
hypercenter#99D27
hypocenterC27#354
LCSG ▷ C2×C4×C27 ▷ C22×C27 ▷ C2×C27 ▷ C27
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #99

140 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 37 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 432

Polycyclic presentation:

2^6,3^3|a^2=f,b^2=c,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,e^b=ef,d^c=df

Conjugacy classes & character table

156 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 31);