Finite Group Databasebeta

#11741379

order896
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C7×AGL(1,ℤ/8) ⋊ C2
SylowC7 ⋊ #3041

Subgroups

subgroupG/H
centerC22C2×D4×D7
commutator, cosocleC2×C4×C7C24
FrattiniC2×C4C23×D7
FittingC2×C7×AGL(1,ℤ/8)C2
socleC22×C7C22×D4
hypercenterC2×AGL(1,ℤ/8)D7
hypocenterC7#3041
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

526 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 526 conjugacy classes of subgroups — too many to draw. Only its 141 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) = 224

Polycyclic presentation:

2^7,7|b^2=e,f^2=g,b^a=be,c^a=cf,f^a=fg,h^a=h^6,d^b=dg,h^b=h^6,f^c=fg

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13391180, #13391181, #13401650, …
maximal normal subgroup of#13391180, #13391181, #13401650, …
maximal quotient of#13338958, #13338967, #13338976, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16145);