Finite Group Databasebeta
Cayley diagram

#91885

order480
isoclinismisoclinic class of #91885
automorphismAut(G) = C2×AGL(1,𝔽5)×S4 (order 960) · Inn(G) = A4⋊AGL(1,𝔽5) · Out(G) = C22
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

derivedC5×SL(2,𝔽3) ⋊ C4
SylowC5 ⋊ GU(2,𝔽3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC2A4⋊AGL(1,𝔽5)
commutator, hypocenterC5×SL(2,𝔽3)C4
FittingC5×Q8Dic3
socleC2×C5SL(2,ℤ/4)
prime radical, cosocleC5⋊(#41⋊C3)C2
LCSG ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 2 generators on 29 points:

(1,3,6,10)(2,8)(4,12,13,21)(5,16)(7,24,9,17)(11,14,23,15)(18,22,19,20)(26,27,28,29);(1,4,12)(2,7,11)(3,9,17)(5,15,20)(6,14,23)(8,19,21)(10,18,22)(13,24,16)(25,26,29,27,28)

Polycyclic presentation:

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

Conjugacy classes & character table

23 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11756699, #11756700, #11756701, …
maximal normal subgroup of#11756699, #11756700, #11756701, …
maximal quotient ofSL(2,𝔽3)⋊#170, C2×#91885, #13085140, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 961);