Finite Group Databasebeta

#11725972

order896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1584

Subgroups

subgroupG/H
centerC2×C4D4×D7
commutatorC2×C4×C7C22×C4
FrattiniC42C22×D7
FittingC7×Q8⋊C8C2
socle, prime radicalC22×C7C4×D4
cosocleC42×C7C23
hypercenterQ8⋊C8D7
hypocenterC7#1584
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C42 ◁ Q8⋊C8

152 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 65 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) = 896

Polycyclic presentation:

2^7,7|a^2=e,b^2=f,c^2=ef,d^2=f,e^2=g,b^a=bd,c^a=cg,d^a=df,d^b=df,h^c=h^6

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1584, C2×#11725972, #13323321, …
maximal normal subgroup ofD7×#1584, C2×#11725972, #13323321, …
maximal quotient of#13244598, #13244650, #13245080, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 738);