Finite Group Databasebeta

#11728491

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

Aliases

No aliases for this group.

Splittings

FittingC7×#430 ⋊ C2
SylowC7 ⋊ #2049

Subgroups

subgroupG/H
centerC2#89763
commutator, cosocleC22×C4×C7C23
FrattiniC22×C4C22×D7
FittingC7×#430C2
socleC2×C7#394
prime radicalC2×#1157C22
hypercenter#430D7
hypocenterC7#2049
LCSG ▷ C22×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22×C4 ◁ #430

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

normal subgroups only

This group has 254 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) = 224

Polycyclic presentation:

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

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#2049, C2×#11728491, #13381638, …
maximal normal subgroup ofD7×#2049, C2×#11728491, #13381638, …
maximal quotient of#13257392, #13257399, #13257406, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 3257);