Finite Group Databasebeta
Cayley diagram

#65420

order320
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C5×M16 ⋊ C2
SylowC5 ⋊ #418

Subgroups

subgroupG/H
centerC22C2×D20
commutatorC4×C5C22×C4
FrattiniC2×C4C22×D5
FittingC2×C5×M16C2
socleC22×C5C2×D4
prime radicalC22×D20C2
cosocleC2×C4×C5C23
hypercenterC2×M16D5
hypocenterC5#418
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 17 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10599506, #10599519, #10599553, …
maximal normal subgroup of#10599506, #10599519, #10599553, …
maximal quotient of#10600605, #10600616, #10600621, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 758);