Finite Group Databasebeta

#12012115

order1280
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #12219

Subgroups

subgroupG/H
centerC22#65030
commutator, cosocleC2×C5×C22⋊C4C23
FrattiniC2×C22⋊C4C22×D5
FittingC5×#1317C2
socleC22×C5B(4,𝔽2)
prime radicalC24×C5C2×D4
hypercenter#1317D5
hypocenterC5#12219
LCSG ▷ C2×C5×C22⋊C4 ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #1317

370 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 59 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,b^2=f,c^2=h,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=gh,i^a=i^4,c^b=ch,d^b=df,e^b=egh,i^b=i^4,d^c=dg,e^d=eh

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 82383);