Finite Group Databasebeta
Cayley diagram

#64728

order320
isoclinismisoclinic class of #677
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC2×C5×C16 ⋊ C2
SylowC5 ⋊ #350

Subgroups

subgroupG/H
centerC8D20
commutatorC4×C5C2×C8
FrattiniC2×C8C2×D5
FittingC2×C5×C16C2
socleC2×C5C22⋊C8
prime radical#709C4
cosocleC2×C5×C8C22
hypercenterC2×C16D5
hypocenterC5#350
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C8 ◁ C2×C8 ◁ C2×C16

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 2 generators on 37 points:

(1,2,4,5,3)(6,8,9,18,11,20,24,34,12,21,25,35,10,19,23,33)(7,13,14,27,15,17,29,30,16,28,22,36,26,31,37,32);(2,3)(4,5)(6,7)(8,17)(9,22)(10,26)(11,15)(12,16)(13,19)(14,25)(18,32)(20,28)(21,31)(23,29)(24,37)(27,34)(30,35)(33,36)

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10599849, #10599869, #10599915, …
maximal normal subgroup of#10599849, #10599869, #10599915, …
maximal quotient of#10597994, #10597997, #10598014, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 66);