Finite Group Databasebeta
Cayley diagram

#65454

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

Aliases

No aliases for this group.

Splittings

FittingC2×C5×SD16 ⋊ C2
SylowC5 ⋊ #463

Subgroups

subgroupG/H
centerC22D4×D5
commutator, cosocleC2×C4×C5C23
FrattiniC2×C4C22×D5
FittingC2×C5×SD16C2
socleC22×C5C2×D4
prime radicalC2×#686C2
hypercenterC2×SD16D5
hypocenterC5#463
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

124 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 41 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)(10,11,13,14)(12,17,16,15);(11,15)(12,16)(14,17);(2,3)(4,5)(6,7,8,9)(11,14)(15,17)

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10611351, #10611352, #10611360, …
maximal normal subgroup of#10611351, #10611352, #10611360, …
maximal quotient of#10600947, #10600959, #10600965, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 792);