Finite Group Databasebeta

#12008278

order1280
automorphism?
homologyAbelianization (H1) = C2×C82 · Schur multiplier (H2) = C2×C8

Aliases

No aliases for this group.

Splittings

FittingC5×#1311 ⋊ C2
SylowC5 ⋊ C8×M32

Subgroups

subgroupG/H
center, FrattiniC4×C8C22×D5
commutatorC2×C5C2×C82
FittingC5×#1311C2
socleC22×C5C2×C4×C8
prime radicalC22×D5C4×C8
cosocleC4×C5×C8C23
hypercenter#1311D5
hypocenterC5C8×M32
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C4×C8 ◁ #1311

354 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 354 conjugacy classes of subgroups — too many to draw. Only its 199 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,c^a=ch,i^b=i^4,i^c=i^4

Conjugacy classes & character table

320 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 78546);