Finite Group Databasebeta
Cayley diagram

#64905

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #359

Subgroups

subgroupG/H
centerC2#4007
commutatorC5×C8C2×C4
FrattiniC8C2×AGL(1,𝔽5)
FittingC5×D8C4
socleC2×C5#102
prime radical#4058C2
cosocleC8×D5C22
hypercenterD8AGL(1,𝔽5)
hypocenterC5#359
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ D8

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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

29 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10604122, #10604123, #10604128, …
maximal normal subgroup of#10604122, #10604123, #10604128, …
maximal quotient of#10598610, #10598614, #10598615, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 243);