Finite Group Databasebeta

#11744155

order896
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Splittings

FittingC7×H(3,𝔽4) ⋊ C2
SylowC7 ⋊ #3549

Subgroups

subgroupG/H
center, FrattiniC22C24×D7
commutator, socle, cosocleC22×C7C25
FittingC7×H(3,𝔽4)C2
hypercenterH(3,𝔽4)D7
hypocenterC7#3549
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ H(3,𝔽4)

1258 conjugacy classes of subgroups; only the 455 normal subgroups are shown.

normal subgroups only

This group has 1258 conjugacy classes of subgroups — too many to draw. Only its 455 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|b^2=f,c^2=g,d^2=f,e^2=f,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=df,h^c=h^6,h^e=h^6

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13335607, #13335611, #13335641, …
maximal normal subgroup of#13335607, #13335611, #13335641, …
maximal quotient of#13516646, #13517312, #13517318, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 18921);