Finite Group Databasebeta

#11726469

order896
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC7×H(3,ℤ/4) ⋊ C2
SylowC7 ⋊ #2098

Subgroups

subgroupG/H
centerC4#6437
commutator, cosocleC22×C4×C7C23
FrattiniC22×C4C22×D7
FittingC7×H(3,ℤ/4)C2
socleC2×C7#399
prime radicalC2×#1157C22
hypercenterH(3,ℤ/4)D7
hypocenterC7#2098
LCSG ▷ C22×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ H(3,ℤ/4)

210 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 67 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|a^2=d,b^2=de,d^2=g,f^2=g,b^a=bd,c^a=ce,f^a=fg,c^b=cf,d^b=dg,e^b=eg,f^b=fg,h^b=h^6,f^c=fg,h^c=h^6

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13267139, #13267144, #13267150, …
maximal normal subgroup of#13267139, #13267144, #13267150, …
maximal quotient of#13258766, #13258773, #13258778, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 1235);