Finite Group Databasebeta
Cayley diagram

#66258

order320
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C5×D4 ⋊ C4
SylowC5 ⋊ #518

Subgroups

subgroupG/H
center, FrattiniC2C23×AGL(1,𝔽5)
commutator, socleC2×C5C23×C4
FittingC2×C5×D4C4
prime radicalC2×D4×D5C2
cosocleC2×D5C24
hypercenterC2×D4AGL(1,𝔽5)
hypocenterC5#518
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×D4

338 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 338 conjugacy classes of subgroups — too many to draw. Only its 138 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) = 40

A minimal faithful permutation representation — 4 generators on 13 points:

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

Polycyclic presentation:

2^6,5|a^2=e,d^a=df,g^a=g^2,c^b=cf,g^e=g^4

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10603919, #10603925, #10604461, …
maximal normal subgroup of#10603919, #10603925, #10604461, …
maximal quotient of#10617061, #10617062, #10617063, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1596);