Finite Group Databasebeta
Cayley diagram

#65012

order320
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #485

Subgroups

subgroupG/H
centerC22C2×D20
commutator, cosocleC2×C4×C5C23
FrattiniC2×C4C22×D5
FittingC5×C22⋊C8C2
socleC22×C5C2×D4
prime radicalC23×C5D4
hypercenterC22⋊C8D5
hypocenterC5#485
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 29 points:

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

Polycyclic presentation:

2^6,5|a^2=e,b^2=f,c^2=de,d^2=f,c^a=cd,d^a=df,g^a=g^4,c^b=ce

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#65012, #10610322, #10610345, …
maximal normal subgroup ofC2×#65012, #10610322, #10610345, …
maximal quotient of#10599414, #10599415, #10599420, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 350);