Finite Group Databasebeta
Cayley diagram

(C2×D3)⋊#170 #91170

order480
isoclinismisoclinic class of (C2×D3)⋊AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D3)⋊#170

Splittings

HallC3×C5 ⋊ C22⋊C8
SylowC5 ⋊ (C2×D3)⋊C8
SylowC3 ⋊ C22⋊#170

Subgroups

subgroupG/H
center, Frattini, hypercenterC22D3×AGL(1,𝔽5)
commutatorC2×C3×C5C2×C8
Fitting, socleC22×C3×C5C2×C4
prime radicalC22×C5×D3C4
cosocleC2×C3×Dic5C22
hypocenterC3×C5C22⋊C8
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 2 generators on 20 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11751754, #11751772, #11751773, …
maximal normal subgroup of#11751754, #11751772, #11751773, …
maximal quotient of#11746488, #11746489, #11746492, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 246);