Finite Group Databasebeta

C2×#72224651 #72230665

order6048
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×#72224651

Splittings

Fitting, socleC2×C32×C7 ⋊ C2×SL(2,𝔽3)
derivedC7×PSU(3,𝔽2) ⋊ C22×C3
SylowC7 ⋊ C22×PSU(3,𝔽2)⋊C3

Subgroups

subgroupG/H
center, hypercenterC2#72224651
commutator, cosocle, hypocenterC7×PSU(3,𝔽2)C22×C3
FrattiniC1G
Fitting, socleC2×C32×C7C2×SL(2,𝔽3)
LCSG ▷ C7×PSU(3,𝔽2)
UCSC1 ◁ C2

328 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 18
transitive degreeμt(G) = 126

A minimal faithful permutation representation — 2 generators on 18 points:

(1,2,6)(3,8,4)(5,9,7)(11,15,14,12,13,16);(2,3,7,4)(5,9,8,6)(10,11,14,15,13,16,12)(17,18)

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×AGL(1,𝔽7)×PSU(3,𝔽2)⋊C3
maximal normal subgroup ofC2×AGL(1,𝔽7)×PSU(3,𝔽2)⋊C3

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,2,6)(3,8,4)(5,9,7)(11,15,14,12,13,16), (2,3,7,4)(5,9,8,6)(10,11,14,15,13,16,12)(17,18));