Finite Group Databasebeta
Cayley diagram

D5⋊#208 #91986

order480
isoclinismisoclinic class of #6758
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD5⋊#208

Splittings

HallC3×C5 ⋊ C2×M16
SylowC5 ⋊ C2×#208
SylowC3 ⋊ D5⋊M16

Subgroups

subgroupG/H
centerC4C2×ΓL(1,𝔽16)
commutator, socleC2×C3×C5C22×C4
FrattiniC2C22×ΓL(1,𝔽16)
FittingC2×C3×C4×C5C4
prime radicalC22×C3×D5C4
cosocleC3×Dic5C23
hypercenterC2×C4ΓL(1,𝔽16)
hypocenterC3×C5C2×M16
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C4 ◁ C2×C4

136 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 61 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11746518, #11746521, #11746523, …
maximal normal subgroup of#11746518, #11746521, #11746523, …
maximal quotient of#11752335, C4×#6758, #11752337, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 1062);