Finite Group Databasebeta

#13094233

order1512
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C3

Aliases

No aliases for this group.

Splittings

HallC7⋊H(3,𝔽3) ⋊ D4
SylowC7 ⋊ #638⋊C3

Subgroups

subgroupG/H
center, hypercenterC2D7⋊((C3⋊D3)⋊C3)
commutator, Fitting, cosocleC2×C32×C7C22×C3
FrattiniC2×C3D3×AGL(1,𝔽7)
socleC2×C3×C7C2×C3×D3
hypocenterC32×C7C3×D4
LCSG ▷ C2×C32×C7 ▷ C32×C7
UCSC1 ◁ C2

132 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 28 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) = 252

Polycyclic presentation:

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

Conjugacy classes & character table

43 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 130);