Finite Group Databasebeta

#12010945

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #12023

Subgroups

subgroupG/H
centerC2×C4C2×D40
commutatorC2×C5×C8C22×C4
FrattiniC4×C8C22×D5
FittingC2×C4×C5×C16C2
socleC22×C5C2×#107
prime radicalC23×C5#107
cosocleC4×C5×C8C23
hypercenterC2×C4×C16D5
hypocenterC5#12023
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16

242 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=e,b^2=dfh,d^2=fh,e^2=g,f^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fh,i^a=i^4

Conjugacy classes & character table

332 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 81213);