Finite Group Databasebeta
Cayley diagram

Q16×3−1+2 #88576

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) = C1

Aliases

direct productQ16×3−1+2
unambiguous semidirect product(C9×Q16)⋊C3

Subgroups

subgroupG/H
center, socleC2×C3C32×D4
commutator, Frattini, cosocleC3×C4C22×C32
prime radicalC2×C32C3×D4
LCSG ▷ C3×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C3 ◁ C4×3−1+2 ◁ G

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 2 generators on 25 points:

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

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#63387⋊C3, #63388⋊C3, Q16×AGL(1,ℤ/9), …
maximal subgroup of#63387⋊C3, #63388⋊C3, 3−1+2×SD32, …
maximal normal subgroup of#63387⋊C3, #63388⋊C3, 3−1+2×SD32, …
maximal quotient of3−1+2×#103, 3−1+2×#107, C2×Q16×3−1+2, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 223);