Finite Group Databasebeta

#12097891

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#2875 ⋊ C2
SylowC5 ⋊ #20513

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D5
commutatorC4×C5C22×C42
FrattiniC22×C4C23×D5
FittingC5×#2875C2
socleC22×C5C2×C4×D4
prime radicalC2×#4096C22
cosocleC22×C4×C5C24
hypercenter#2875D5
hypocenterC5#20513
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×#97 ◁ #2875

998 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,c^2=g,d^2=f,e^2=h,f^2=h,b^a=be,c^a=ch,e^a=eh,e^b=eh,i^b=i^4,d^c=dh

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, 168159);