Finite Group Databasebeta

#12008307

order1280
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#1313 ⋊ C2
SylowC5 ⋊ #11406

Subgroups

subgroupG/H
centerC2×C4C42×D5
commutatorC4×C5C2×C4×C8
FrattiniC4×C8C22×D5
FittingC5×#1313C2
socleC22×C5C2×#97
prime radicalC22×D5#97
cosocleC4×C5×C8C23
hypercenter#1313D5
hypocenterC5#11406
LCSG ▷ C4×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ #1313

282 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 282 conjugacy classes of subgroups — too many to draw. Only its 143 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 78575);