Finite Group Databasebeta

H(3,𝔽3)×#410 #13144989

order1728
nilpotency class3
isoclinismisoclinic class of H(3,𝔽3)×#99
automorphism?
homologyAbelianization (H1) = C22×C32×C4 · Schur multiplier (H2) = C22×C32×C4

Aliases

direct productH(3,𝔽3)×#410
unambiguous semidirect product(C32×#410)⋊C3

Subgroups

subgroupG/H
centerC3×C4C32×C22⋊C4
commutatorC22×C3C22×C32×C4
Frattini, cosocleC23×C3C23×C32
socleC2×C3C2×C32×C22⋊C4
prime radicalC2×#41×H(3,𝔽3)C2
LCSG ▷ C22×C3 ▷ C2 ▷ C1
UCSC1 ◁ C3×C4 ◁ C22×C4×H(3,𝔽3) ◁ G

869 conjugacy classes of subgroups; only the 273 normal subgroups are shown.

normal subgroups only

This group has 869 conjugacy classes of subgroups — too many to draw. Only its 273 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)(12,18,20,15)(13,16)(14,17)(19,24,25,22)(21,23);(2,5,6)(4,8,9)(10,12)(11,15)(13,19)(14,20)(16,22)(17,18)(21,25)(23,24);(10,13,14,21)(11,16,17,23)(12,19,20,25)(15,22,18,24)

Conjugacy classes & character table

242 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 11052);