Finite Group Databasebeta

#11728043

order896
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1764

Subgroups

subgroupG/H
centerC2×C4D4×D7
commutatorC4×C7C2×C42
FrattiniC22×C4C22×D7
FittingC7×#416C2
socleC22×C7C4×D4
prime radicalC2×C7×#41C22
cosocleC22×C4×C7C23
hypercenter#416D7
hypocenterC7#1764
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #416

300 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 117 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=e,b^2=f,c^2=e,d^2=g,e^2=g,b^a=bd,d^a=dg,f^a=fg,h^a=h^6,h^b=h^6,h^c=h^6

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1764, C2×#11728043, #13351640, …
maximal normal subgroup ofD7×#1764, C2×#11728043, #13351640, …
maximal quotient of#13244470, #13244483, #13244487, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 2809);