Finite Group Databasebeta
Cayley diagram

ΓL(1,𝔽16)⋊Q8 #91908

order480
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productΓL(1,𝔽16)⋊Q8

Splittings

HallC3×C5 ⋊ C4×Q8
SylowC5 ⋊ #887
SylowC3 ⋊ Q8×AGL(1,𝔽5)

Subgroups

subgroupG/H
center, FrattiniC2C2×D3×AGL(1,𝔽5)
commutator, socleC2×C3×C5C22×C4
FittingC3×C4×C5C2×C4
prime radical, cosocleC2×C3×D5C23
hypercenterC4D3×AGL(1,𝔽5)
hypocenterC3×C5C4×Q8
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C4

140 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 16
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 3 generators on 16 points:

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

Polycyclic presentation:

2^5,3,5|a^2=d,b^2=e,c^2=e,c^a=ce,g^a=g^2,c^b=ce,f^b=f^2,g^d=g^4

Conjugacy classes & character table

39 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11751663, #11751666, #11751669, …
maximal normal subgroup of#11751663, #11751666, #11751669, …
maximal quotient of#11751747, #11751752, #11751755, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 984);