Finite Group Databasebeta
Cayley diagram

#64896

order320
isoclinismisoclinic class of #3993
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #341

Subgroups

subgroupG/H
centerC22C4⋊AGL(1,𝔽5)
commutatorC4×C5C42
FrattiniC2×C4C2×AGL(1,𝔽5)
FittingC2×C5×C8C4
socleC22×C5C4⋊C4
prime radicalC22×D5Q8
cosocleC2×C4×D5C22
hypercenterC2×C8AGL(1,𝔽5)
hypocenterC5#341
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 2 generators on 25 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598613, #10598614, #10598806, …
maximal normal subgroup of#10598613, #10598614, #10598806, …
maximal quotient of#10598531, #10598532, #10598557, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 234);