Finite Group Databasebeta
Cayley diagram

#65284

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #428

Subgroups

subgroupG/H
centerC22C2×C22⋊D5
commutatorC4×C5C22×C4
FrattiniC2×C4C22×D5
FittingC5×#117C2
socleC22×C5C2×D4
prime radicalC23×C5D4
cosocleC2×C4×C5C23
hypercenter#117D5
hypocenterC5#428
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #117

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 160

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10599526, #10599527, #10599528, …
maximal normal subgroup of#10599526, #10599527, #10599528, …
maximal quotient of#10600259, #10600260, #10600274, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 622);