Finite Group Databasebeta

#13134128

order1728
isoclinismisoclinic class of #11720106
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

derivedC42⋊C27 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2#11720106
commutator, hypocenterC42⋊C27C4
FrattiniC23×C9S4
FittingC2×C42×C9D3
socle, prime radicalC23×C3(C22⋊C9)⋊C2
cosocleC2×C42⋊C27C2
LCSG ▷ C42⋊C27
UCSC1 ◁ C2

126 conjugacy classes of subgroups; only the 21 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 21 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) = 108

Polycyclic presentation:

2^2,3^3,2^4|a^2=b,c^3=d,d^3=e,f^2=h,g^2=i,c^a=c^2d^2e^2,d^a=d^2e^2,e^a=e^2,f^a=fg,g^a=gi,h^a=hi,f^c=ghi,g^c=fgh,h^c=i,i^c=hi

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 191);