Finite Group Databasebeta
Cayley diagram

#64853

order320
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC42×C5 ⋊ C4
SylowC5 ⋊ #353

Subgroups

subgroupG/H
centerC2#3999
commutatorC2×C4×C5C2×C4
FrattiniC2×C4C2×AGL(1,𝔽5)
FittingC42×C5C4
socleC2×C5#99
prime radical#4020C2
cosocleC2×D20C22
hypercenterC42AGL(1,𝔽5)
hypocenterC5#353
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 13 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

29 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598516, #10598517, #10598539, …
maximal normal subgroup of#10598516, #10598517, #10598539, …
maximal quotient of#10598495, #10598498, #10598516, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 191);