Finite Group Databasebeta

3−1+2×#452 #13145116

order1728
nilpotency class3
isoclinismisoclinic class of H(3,𝔽3)×#447
automorphism?
homologyAbelianization (H1) = C23×C32 · Schur multiplier (H2) = C23

Aliases

direct product3−1+2×#452
unambiguous semidirect product(C9×#452)⋊C3

Subgroups

subgroupG/H
center, socleC22×C3C2×C32×D4
commutator, Frattini, cosocleC2×C3×C4C23×C32
prime radicalC2×C32×#41C2×C3
LCSG ▷ C2×C3×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C3 ◁ C22×C4×3−1+2 ◁ G

608 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 29 points:

(1,2,4,3,6,8,7,5,9)(10,11)(12,13)(14,15,19,22)(16,23,25,28)(17,21,18,26)(20,27,29,24);(2,5,6)(4,8,9)(14,16)(15,20)(17,24)(18,27)(19,25)(21,28)(22,29)(23,26);(11,13)(14,17,19,18)(15,21,22,26)(16,24,25,27)(20,28,29,23)

Conjugacy classes & character table

209 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 11179);