Finite Group Databasebeta
Cayley diagram

#64717

order320
isoclinismisoclinic class of #3958
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC5×#108 ⋊ C2
SylowC5 ⋊ #359

Subgroups

subgroupG/H
centerC4#686
commutatorC5×C8C2×C4
FrattiniC2×C8C2×D5
FittingC5×#108C2
socleC2×C5#102
prime radical#4050C2
cosocleC2×C5×C8C22
hypercenter#108D5
hypocenterC5#359
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #108

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#359, #10600034, #10600051, …
maximal normal subgroup ofD5×#359, #10600034, #10600051, …
maximal quotient of#10597958, #10597959, #10597962, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 55);