Finite Group Databasebeta
Cayley diagram

#91896

order480
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #983

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5×S4
commutator, cosocle, hypocenterC5×SL(2,𝔽3)C22
FittingC5×Q8C2×D3
socleC2×C5C2×S4
LCSG ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 2 generators on 21 points:

(1,3,12,4,5,11,10,9)(2,13,16,14,6,7,15,8)(17,18,20,21,19);(1,2)(3,14,12,7,9,16)(4,15,11,8,10,13)(5,6)(18,19)(20,21)

Polycyclic presentation:

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

Conjugacy classes & character table

29 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11756766, C2×#91896, D5×#983, …
maximal normal subgroup of#11756766, C2×#91896, D5×#983, …
maximal quotient of#11751591, #11751592, #11751600, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 972);