Finite Group Databasebeta
Cayley diagram

#65403

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

Aliases

No aliases for this group.

Splittings

FittingC22×C5×C8 ⋊ C2
SylowC5 ⋊ #465

Subgroups

subgroupG/H
centerC22C2×D20
commutator, cosocleC2×C4×C5C23
FrattiniC2×C4C22×D5
FittingC22×C5×C8C2
socleC22×C5C2×D4
prime radical#4076C2
hypercenterC22×C8D5
hypocenterC5#465
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8

124 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 47 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10610199, #10610200, #10610231, …
maximal normal subgroup of#10610199, #10610200, #10610231, …
maximal quotient of#10600560, #10600561, #10600562, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 741);