Finite Group Databasebeta

#11728165

order896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1912

Subgroups

subgroupG/H
centerC2#89728
commutatorC2×C4×C7C22×C4
FrattiniC22×C4C22×D7
FittingC7×#421C2
socleC2×C7#386
prime radicalC2×C7×#41C22
cosocleC22×C4×C7C23
hypercenter#421D7
hypocenterC7#1912
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22×C4 ◁ #421

314 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 79 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=f,b^2=df,c^2=g,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,e^b=eg,d^c=dg,f^c=fg,h^c=h^6

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1912, C2×#11728165, #13355796, …
maximal normal subgroup ofD7×#1912, C2×#11728165, #13355796, …
maximal quotient of#13249293, #13249303, #13249313, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 2931);