Finite Group Databasebeta
Cayley diagram

#64778

order320
isoclinismisoclinic class of #686
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #341

Subgroups

subgroupG/H
centerC2×C4C22⋊D5
commutatorC4×C5C42
FrattiniC22×C4C2×D5
FittingC2×C5×M16C2
socleC22×C5C4⋊C4
prime radicalC23×C5Q8
cosocleC22×C4×C5C22
hypercenterC2×M16D5
hypocenterC5#341
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×M16

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 2 generators on 25 points:

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

Polycyclic presentation:

2^6,5|a^2=d,b^2=c,c^2=f,d^2=f,b^a=bde,g^a=g^4,d^b=df

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10599493, #10599511, #10599531, …
maximal normal subgroup of#10599493, #10599511, #10599531, …
maximal quotient of#10598153, #10598158, #10598160, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 116);