Finite Group Databasebeta
Cayley diagram

#65320

order320
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #462

Subgroups

subgroupG/H
centerC22C2×C22⋊D5
commutator, cosocleC2×C4×C5C23
FrattiniC2×C4C22×D5
FittingC4×C5×Q8C2
socle, prime radicalC22×C5C2×D4
hypercenterC4×Q8D5
hypocenterC5#462
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ C4×Q8

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 25 points:

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

Polycyclic presentation:

2^6,5|a^2=f,b^2=e,c^2=f,d^2=f,b^a=be,c^a=cd,d^a=df,g^a=g^4,d^c=df

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10599055, #10599056, #10599063, …
maximal normal subgroup of#10599055, #10599056, #10599063, …
maximal quotient of#10600258, #10600259, #10600279, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 658);