Finite Group Databasebeta

#12004776

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #10774

Subgroups

subgroupG/H
centerC23#4076
commutatorC2×C4×C5C2×C42
FrattiniC23×C4C22×D5
FittingC22×C5×#131C2
socleC23×C5#121
prime radicalC22×C5×#41C22
cosocleC23×C4×C5C23
hypercenterC22×#131D5
hypocenterC5#10774
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131

1230 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,d^2=h,e^2=h,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dh,g^a=gh,i^a=i^4,e^c=eh,f^c=fh

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 75044);