Finite Group Databasebeta

#13057097

order1344
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ SL(2,ℤ/4)⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC22D7×S4
commutatorC2×C7×A4C2×C4
Fitting, socleC24×C7C2×D3
prime radical, cosocleC22×C7×A4C22
hypocenterC7×A4C4⋊C4
LCSG ▷ C2×C7×A4 ▷ C7×A4
UCSC1 ◁ C22

218 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 336

Polycyclic presentation:

2^4,3,7,2^2|a^2=d,b^2=d,b^a=bc,f^a=f^6,e^b=e^2,g^b=gh,g^e=h,h^e=gh

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6386);