Finite Group Databasebeta
Cayley diagram

#65108

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

Aliases

No aliases for this group.

Splittings

FittingC5×#103 ⋊ C2
SylowC5 ⋊ #463

Subgroups

subgroupG/H
centerC22D4×D5
commutator, cosocleC2×C4×C5C23
FrattiniC2×C4C22×D5
FittingC5×#103C2
socleC22×C5C2×D4
prime radicalC2×D40C2
hypercenter#103D5
hypocenterC5#463
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

124 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 39 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)(10,11,13,16)(12,15,17,14);(6,7,8,9)(11,15)(12,17)(14,16);(2,3)(4,5)(11,14)(12,17)(15,16)

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10610539, #10610540, C2×#65108, …
maximal normal subgroup of#10610539, #10610540, C2×#65108, …
maximal quotient of#10599238, #10599239, #10599246, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 446);