Finite Group Databasebeta

#12004017

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #10618

Subgroups

subgroupG/H
centerC23#4041
commutator, cosocleC2×C42×C5C23
FrattiniC2×C42C22×D5
FittingC5×#1277C2
socle, prime radicalC23×C5#121
hypercenter#1277D5
hypocenterC5#10618
LCSG ▷ C2×C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1277

366 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1280

Polycyclic presentation:

2^8,5|a^2=e,b^2=h,c^2=dg,e^2=g,f^2=h,b^a=bd,c^a=ce,c^b=cf,f^b=fh,i^b=i^4,e^c=eg,f^c=fh,i^c=i^4

Conjugacy classes & character table

158 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 74285);