Finite Group Databasebeta

#11726468

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

Aliases

No aliases for this group.

Splittings

FittingC7×H(3,ℤ/4) ⋊ C2
SylowC7 ⋊ #2031

Subgroups

subgroupG/H
centerC4#6438
commutator, cosocleC22×C4×C7C23
FrattiniC22×C4C22×D7
FittingC7×H(3,ℤ/4)C2
socleC2×C7#393
prime radicalC2×#1157C22
hypercenterH(3,ℤ/4)D7
hypocenterC7#2031
LCSG ▷ C22×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ H(3,ℤ/4)

244 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 112

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#2031, C2×#11726468, #13381224, …
maximal normal subgroup ofD7×#2031, C2×#11726468, #13381224, …
maximal quotient of#13256883, #13256888, #13256893, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 1234);