Finite Group Databasebeta
Cayley diagram

#67⋊Dic5 #91560

order480
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#67⋊Dic5

Splittings

HallC3×C5 ⋊ C4×D4
SylowC5 ⋊ #67⋊C4
SylowC3 ⋊ D4×Dic5

Subgroups

subgroupG/H
center, FrattiniC22C2×D3×D5
commutatorC2×C3×C5C22×C4
FittingC23×C3×C5C22
socle, cosocleC22×C3×C5C23
prime radicalC2×C5×#67C2
hypercenterC23D3×D5
hypocenterC3×C5C4×D4
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C23

188 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 240

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11752788, #11752803, #11752808, …
maximal normal subgroup of#11752788, #11752803, #11752808, …
maximal quotient of#11748314, #67⋊#168, #11748496, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 636);