Finite Group Databasebeta
Cayley diagram

#65521

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #417

Subgroups

subgroupG/H
centerC22C2×C22⋊D5
commutatorC4×C5C22×C4
FrattiniC2×C4C22×D5
Fitting, prime radicalC2×C5×#41C2
socleC22×C5C2×D4
cosocleC2×C4×C5C23
hypercenterC2×#41D5
hypocenterC5#417
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#41

162 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 71 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)(10,11)(12,17)(13,15)(14,16);(11,15)(14,17);(2,3)(4,5)(6,7,8,9)(11,14)(12,16)(15,17)

Polycyclic presentation:

2^6,5|a^2=d,e^2=f,c^a=ce,e^a=ef,g^a=g^4,c^b=cf,e^c=ef

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10600787, #10600788, #10600796, …
maximal normal subgroup of#10600787, #10600788, #10600796, …
maximal quotient of#10602368, #10602374, #10602397, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 859);