Finite Group Databasebeta
Cayley diagram

#65504

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #418

Subgroups

subgroupG/H
centerC22C2×C22⋊D5
commutatorC4×C5C22×C4
FrattiniC2×C4C22×D5
Fitting, prime radicalC22×C5×D4C2
socleC22×C5C2×D4
cosocleC2×C4×C5C23
hypercenterC22×D4D5
hypocenterC5#418
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10600436, #10600456, #10600865, …
maximal normal subgroup of#10600436, #10600456, #10600865, …
maximal quotient of#10602347, #10602351, #10602390, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 842);