Finite Group Databasebeta
Cayley diagram

#65463

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

Aliases

No aliases for this group.

Splittings

FittingC2×C5×SD16 ⋊ C2
SylowC5 ⋊ #468

Subgroups

subgroupG/H
centerC22D4×D5
commutator, cosocleC2×C4×C5C23
FrattiniC2×C4C22×D5
FittingC2×C5×SD16C2
socleC22×C5C2×D4
prime radical#4084C2
hypercenterC2×SD16D5
hypocenterC5#468
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

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

normal subgroups only

This group has 120 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)(11,15)(12,16)(14,17);(10,11,12,15,13,14,16,17);(2,3)(4,5)(6,7)(8,9)(11,14)(15,17)

Polycyclic presentation:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10611395, #10611396, #10611399, …
maximal normal subgroup of#10611395, #10611396, #10611399, …
maximal quotient of#10600968, #10600973, #10600981, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 801);