Finite Group Databasebeta
Cayley diagram

#65756

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #407

Subgroups

subgroupG/H
center, FrattiniC22C22×AGL(1,𝔽5)
commutator, socleC22×C5C22×C4
FittingC22×C4×C5C4
prime radicalC23×D5C4
cosocleC2×Dic5C23
hypercenterC22×C4AGL(1,𝔽5)
hypocenterC5#407
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4

190 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 80

A minimal faithful permutation representation — 3 generators on 17 points:

(1,2,3,5,4)(10,12,14,13)(11,15,16,17);(7,9);(2,3,4,5)(6,7)(8,9)(10,11,13,15,14,16,12,17)

Polycyclic presentation:

2^6,5|a^2=d,c^2=f,d^2=f,b^a=be,c^a=cf,g^a=g^2,g^d=g^4

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598503, #10598507, #10598555, …
maximal normal subgroup of#10598503, #10598507, #10598555, …
maximal quotient of#10604163, #10604164, #10604172, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1094);