Finite Group Databasebeta

#12107554

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×#1840 ⋊ C2
SylowC5 ⋊ #21668

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D5
commutator, socleC23×C5C23×C4
FittingC5×#1840C2
prime radicalC23×D5C22×C4
cosocleC22×C4×C5C24
hypercenter#1840D5
hypocenterC5#21668
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ #1840

702 conjugacy classes of subgroups; only the 219 normal subgroups are shown.

normal subgroups only

This group has 702 conjugacy classes of subgroups — too many to draw. Only its 219 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) = 640

Polycyclic presentation:

2^8,5|a^2=g,b^2=ef,c^2=e,d^2=g,g^2=h,b^a=be,c^a=cf,c^b=ch,i^d=i^4

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 177822);