Finite Group Databasebeta
Cayley diagram

C4×3−1+2 #1087

order108
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphismAut(G) = C2×#272 (order 108) · Inn(G) = C32 · Out(G) = C2×D3
holomorphG ⋊ Aut(G) = D4×#13091120
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C1

Aliases

direct productC4×3−1+2
unambiguous semidirect product(C4×C9)⋊C3

Subgroups

subgroupG/H
centerC3×C4C32
commutatorC3C32×C4
Frattini, socle, cosocleC2×C3C2×C32
prime radicalC2×C32C2×C3
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C3×C4 ◁ G

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 36

A minimal faithful permutation representation — 2 generators on 13 points:

(1,2,4,3,6,8,7,5,9)(10,11,12,13);(2,5,6)(4,8,9)

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of3−1+2⋊C8, 3−1+2⋊Q8, C4×AGL(1,ℤ/9), …
maximal subgroup of3−1+2⋊C8, C8×3−1+2, 3−1+2⋊Q8, …
maximal normal subgroup of3−1+2⋊C8, C8×3−1+2, 3−1+2⋊Q8, …
maximal quotient ofC8×3−1+2, C2×C4×3−1+2, C4×C32⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(108, 14);