Finite Group Databasebeta

#11726257

order896
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC7×#333 ⋊ C2
SylowC7 ⋊ #1703

Subgroups

subgroupG/H
centerC22#6447
commutator, cosocleC42×C7C23
FrattiniC42C22×D7
FittingC7×#333C2
socleC22×C7#121
prime radicalC2×D28D4
hypercenter#333D7
hypocenterC7#1703
LCSG ▷ C42×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #333

154 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 49 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) = 448

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1703, C2×#11726257, #13336373, …
maximal normal subgroup ofD7×#1703, C2×#11726257, #13336373, …
maximal quotient of#13246909, #13249988, #13250020, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 1023);