Finite Group Databasebeta

#12004058

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #10625

Subgroups

subgroupG/H
centerC23#4085
commutator, cosocleC2×C42×C5C23
FrattiniC2×C42C22×D5
FittingC5×#1802C2
socleC23×C5#121
prime radicalC22×C5×D4D4
hypercenter#1802D5
hypocenterC5#10625
LCSG ▷ C2×C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1802

402 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 74326);