Finite Group Databasebeta

C3×C22⋊C4×3−1+2 #13048035

order1296
nilpotency class2
isoclinismisoclinic class of D4×H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C2×C33×C4 · Schur multiplier (H2) = C22×C32

Aliases

direct productC3×C22⋊C4×3−1+2
unambiguous semidirect product(C9×C22⋊C4)⋊C32

Subgroups

subgroupG/H
center, socleC22×C32C22×C32
commutatorC2×C3C2×C33×C4
Frattini, cosocleC22×C3C22×C33
prime radicalC23×C33C2×C3
LCSG ▷ C2×C3 ▷ C1
UCSC1 ◁ C22×C32 ◁ G

646 conjugacy classes of subgroups; only the 352 normal subgroups are shown.

normal subgroups only

This group has 646 conjugacy classes of subgroups — too many to draw. Only its 352 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) = 20
transitive degreeμt(G) = 216

A minimal faithful permutation representation — 3 generators on 20 points:

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

Conjugacy classes & character table

330 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#72254746
maximal subgroup ofC22⋊C4×#6900, C3×3−1+2×#120, #72220049, …
maximal normal subgroup ofC22⋊C4×#6900, C3×3−1+2×#120, #72220049, …
maximal quotient ofC22⋊C4×#6900, C3×3−1+2×#102

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 1753);