Finite Group Databasebeta
Cayley diagram

#65765

order320
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC22×C4×C5 ⋊ C4
SylowC5 ⋊ #380

Subgroups

subgroupG/H
center, FrattiniC22C22×AGL(1,𝔽5)
commutator, socleC22×C5C22×C4
FittingC22×C4×C5C4
prime radicalC23×D5C22
cosocleC22×D5C23
hypercenterC22×C4AGL(1,𝔽5)
hypocenterC5#380
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4

234 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 13
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 3 generators on 13 points:

(1,2,3,5,4)(7,9);(10,11,12,13);(2,3,4,5)(6,7)(8,9)(11,13)

Polycyclic presentation:

2^6,5|a^2=d,b^2=f,b^a=bf,c^a=ce,g^a=g^2,g^d=g^4

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598504, #10598506, #10598552, …
maximal normal subgroup of#10598504, #10598506, #10598552, …
maximal quotient of#10604167, #10604182, #10604183, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1103);