Finite Group Databasebeta

#11986483

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7273

Subgroups

subgroupG/H
centerC4#64766
commutatorC42×C5C42
FrattiniC2×C4×C8C2×D5
FittingC5×#1848C2
socleC2×C5#1296
prime radicalC23×C5#101
cosocleC2×C4×C5×C8C22
hypercenter#1848D5
hypocenterC5#7273
LCSG ▷ C42×C5 ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×C4×C8 ◁ #1848

208 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 107 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) = 160

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,c^2=fh,d^2=h,e^2=fgh,g^2=h,b^a=bc,c^a=cf,e^a=efgh,g^a=gh,c^b=cg,d^b=dh,f^b=fh,g^b=gh,i^b=i^4

Conjugacy classes & character table

134 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56751);