Finite Group Databasebeta

#11728850

order896
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #2222

Subgroups

subgroupG/H
centerC2#89810
commutator, cosocleC2×C7×C8C23
FrattiniC2×C8C22×D7
FittingC7×#473C2
socleC2×C7#466
prime radicalC7×#41D4
hypercenter#473D7
hypocenterC7#2222
LCSG ▷ C2×C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #131 ◁ #473

140 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 47 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 71
transitive degreeμt(G) = 448

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#2222, C2×#11728850, #13508371, …
maximal normal subgroup ofD7×#2222, C2×#11728850, #13508371, …
maximal quotient of#13268005, #13268022, #13268056, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 3616);