Finite Group Databasebeta
Cayley diagram

#65731

order320
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×D8 ⋊ C4
SylowC5 ⋊ #442

Subgroups

subgroupG/H
centerC2D4×AGL(1,𝔽5)
commutatorC4×C5C22×C4
FrattiniC4C22×AGL(1,𝔽5)
FittingC5×D8C4
socleC2×C5C4×D4
prime radicalD5×D8C2
cosocleC4×D5C23
hypercenterD8AGL(1,𝔽5)
hypocenterC5#442
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C4 ◁ D8

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 40

A minimal faithful permutation representation — 3 generators on 13 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

29 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10604124, #10604125, #10604132, …
maximal normal subgroup of#10604124, #10604125, #10604132, …
maximal quotient of#10603938, #10603944, #10603945, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1069);