Finite Group Databasebeta
Cayley diagram

#65305

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

Aliases

No aliases for this group.

Splittings

FittingC4×C5×D4 ⋊ C2
SylowC5 ⋊ #463

Subgroups

subgroupG/H
centerC22C2×C22⋊D5
commutator, cosocleC2×C4×C5C23
FrattiniC2×C4C22×D5
FittingC4×C5×D4C2
socleC22×C5C2×D4
prime radicalC2×#686C2
hypercenterC4×D4D5
hypocenterC5#463
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ C4×D4

124 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 43 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)(11,15)(12,17)(14,16);(6,7,8,9)(11,14)(15,16);(2,3)(4,5)(7,9)(10,11)(12,15)(13,14)(16,17)

Polycyclic presentation:

2^6,5|b^2=ef,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#10611300, #10611303, #10611311, …
maximal normal subgroup of#10611300, #10611303, #10611311, …
maximal quotient of#10600256, #10600258, #10600261, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 643);