Finite Group Databasebeta
Cayley diagram

D8×3−1+2 #88570

order432
nilpotency class3
isoclinismisoclinic class of D8×H(3,𝔽3)
automorphismAut(G) = AGL(1,ℤ/8)×#272 (order 1728) · Inn(G) = C32×D4 · Out(G) = C22×D3
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2

Aliases

direct productD8×3−1+2
unambiguous semidirect product(C9×D8)⋊C3

Subgroups

subgroupG/H
center, socleC2×C3C32×D4
commutator, Frattini, cosocleC3×C4C22×C32
prime radicalC32×D8C3
LCSG ▷ C3×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C3 ◁ C4×3−1+2 ◁ G

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 72

A minimal faithful permutation representation — 2 generators on 17 points:

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

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#63385⋊C3, #63386⋊C3, D8×AGL(1,ℤ/9), …
maximal subgroup of#63385⋊C3, #63386⋊C3, 3−1+2×D16, …
maximal normal subgroup of#63385⋊C3, #63386⋊C3, 3−1+2×D16, …
maximal quotient of3−1+2×#102, 3−1+2×#107, 3−1+2×D16, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 217);