Finite Group Databasebeta

H(3,𝔽3)×#458 #13145133

order1728
nilpotency class3
isoclinismisoclinic class of H(3,𝔽3)×B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C23×C32 · Schur multiplier (H2) = C23×C32

Aliases

direct productH(3,𝔽3)×#458

Subgroups

subgroupG/H
center, socleC2×C3C32×#120
commutator, Frattini, cosocleC23×C3C23×C32
prime radicalH(3,𝔽3)×H(5,𝔽2)C2
LCSG ▷ C23×C3 ▷ C2 ▷ C1
UCSC1 ◁ C2×C3 ◁ C23×H(3,𝔽3) ◁ G

880 conjugacy classes of subgroups; only the 189 normal subgroups are shown.

normal subgroups only

This group has 880 conjugacy classes of subgroups — too many to draw. Only its 189 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) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 25 points:

(1,2,4)(3,6,8)(5,9,7)(10,11,14,17)(12,15,19,22)(13,16,20,23)(18,24,25,21);(2,5,6)(4,8,9)(10,12)(11,15)(13,18)(14,19)(16,21)(17,22)(20,25)(23,24);(10,13)(11,16)(12,18)(14,20)(15,21)(17,23)(19,25)(22,24)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 11196);