Finite Group Databasebeta
Cayley diagram

#65308

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #461

Subgroups

subgroupG/H
centerC22C2×C22⋊D5
commutator, cosocleC2×C4×C5C23
FrattiniC2×C4C22×D5
FittingC4×C5×D4C2
socleC22×C5C2×D4
prime radicalC2×C5×D4C22
hypercenterC4×D4D5
hypocenterC5#461
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ C4×D4

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 17 points:

(1,2,4,5,3)(11,14)(12,17)(15,16);(6,7,8,9);(2,3)(4,5)(7,9)(10,11,13,16)(12,14,17,15)

Polycyclic presentation:

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

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598989, #10598990, #10598999, …
maximal normal subgroup of#10598989, #10598990, #10598999, …
maximal quotient of#10600257, #10600260, #10600279, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 646);