Finite Group Databasebeta
Cayley diagram

#65409

order320
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #419

Subgroups

subgroupG/H
centerC22C2×D20
commutatorC4×C5C22×C4
FrattiniC2×C4C22×D5
FittingC2×C5×M16C2
socleC22×C5C2×D4
prime radicalC23×C5D4
cosocleC2×C4×C5C23
hypercenterC2×M16D5
hypocenterC5#419
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

150 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 25 points:

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

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=cf

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10599505, #10599518, #10599552, …
maximal normal subgroup of#10599505, #10599518, #10599552, …
maximal quotient of#10600606, #10600615, #10600621, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 747);