Finite Group Databasebeta

C2×C4×C9×H(3,𝔽3) #14517773

order1944
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C2×C32×C4×C9 · Schur multiplier (H2) = C2×C34

Aliases

direct productC2×C4×C9×H(3,𝔽3)

Subgroups

subgroupG/H
centerC2×C3×C4×C9C32
commutatorC3C2×C32×C4×C9
Frattini, cosocleC2×C32C22×C33
socleC22×C32C2×C33
prime radicalC22×C3×H(3,𝔽3)C2×C3
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C2×C3×C4×C9 ◁ G

808 conjugacy classes of subgroups; only the 456 normal subgroups are shown.

normal subgroups only

This group has 808 conjugacy classes of subgroups — too many to draw. Only its 456 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) = 24
transitive degreeμt(G) = 648

A minimal faithful permutation representation — 3 generators on 24 points:

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

Conjugacy classes & character table

792 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2167);