Finite Group Databasebeta

#11987715

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#1839 ⋊ C2
SylowC5 ⋊ #7672

Subgroups

subgroupG/H
centerC23C2×#685
commutatorC22×C4×C5C22×C4
FrattiniC2×C42C22×D5
FittingC5×#1839C2
socleC23×C5C2×C22⋊C4
prime radicalC22×D20C2×C4
cosocleC2×C42×C5C23
hypercenter#1839D5
hypocenterC5#7672
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C43 ◁ #1839

438 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=e,c^2=fgh,d^2=g,e^2=h,b^a=bd,d^a=df,i^a=i^4,c^b=ch,d^b=dg,e^b=efg,i^b=i^4

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 57983);