Finite Group Databasebeta
Cayley diagram

#65087

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

Aliases

No aliases for this group.

Splittings

FittingC5×#103 ⋊ C2
SylowC5 ⋊ #464

Subgroups

subgroupG/H
centerC22D4×D5
commutator, cosocleC2×C4×C5C23
FrattiniC2×C4C22×D5
FittingC5×#103C2
socleC22×C5C2×D4
prime radicalC2×D20C22
hypercenter#103D5
hypocenterC5#464
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

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

normal subgroups only

This group has 112 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) = 25
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 25 points:

(1,2,4,5,3)(6,7)(8,9)(10,12,14,19)(11,15,17,23)(13,21,20,18)(16,25,24,22);(6,7,8,9)(12,18)(13,20)(15,22)(16,24)(19,21)(23,25);(2,3)(4,5)(6,7,8,9)(10,11,14,17)(12,15,19,23)(13,16,20,24)(18,22,21,25)

Polycyclic presentation:

2^6,5|a^2=e,b^2=ef,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#10610538, #10610542, #10610546, …
maximal normal subgroup of#10610538, #10610542, #10610546, …
maximal quotient of#10599262, #10599263, #10599270, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 425);