Finite Group Databasebeta
Cayley diagram

#64775

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #339

Subgroups

subgroupG/H
centerC2×C4C22⋊D5
commutatorC4×C5C42
FrattiniC22×C4C2×D5
FittingC2×C5×M16C2
socleC22×C5C22⋊C4
prime radicalC23×C5D4
cosocleC22×C4×C5C22
hypercenterC2×M16D5
hypocenterC5#339
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×M16

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 2 generators on 17 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10599504, #10599509, #10599523, …
maximal normal subgroup of#10599504, #10599509, #10599523, …
maximal quotient of#10598150, #10598156, #10598158, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 113);