Finite Group Databasebeta

#13057682

order1344
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC7×H(5,𝔽2) ⋊ C2×C3
Hall#90527 ⋊ C3
SylowC7 ⋊ #577⋊C3

Subgroups

subgroupG/H
centerC2(C22⋊D7)⋊A4
commutator, cosocleC7×#41C22×C3
FrattiniC4C2×D7⋊A4
FittingC7×H(5,𝔽2)C2×C3
socleC2×C7D4×A4
hypercenterQ8D7⋊A4
hypocenterC7×Q8C3×D4
LCSG ▷ C7×#41 ▷ C7×Q8
UCSC1 ◁ C2 ◁ C4 ◁ Q8

146 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 26 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:

2^2,3,2^3,7,2|b^2=h,d^2=h,e^2=h,f^2=h,b^a=bd,d^a=dh,g^a=g^6,d^b=dh,e^c=ef,f^c=e,g^c=g^2,f^e=fh

Conjugacy classes & character table

43 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6971);