Finite Group Databasebeta

#11994809

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#1274 ⋊ C2
SylowC5 ⋊ #9102

Subgroups

subgroupG/H
centerC22#64954
commutatorC2×C4×C5C22×C8
FrattiniC2×C42C22×D5
FittingC5×#1274C2
socleC22×C5#386
prime radicalC22×D20C2×C4
cosocleC2×C42×C5C23
hypercenter#1274D5
hypocenterC5#9102
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1274

546 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 65077);