Finite Group Databasebeta

C7×#5936 #13062133

order1344
isoclinismisoclinic class of #1020
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#5936

Splittings

derivedC22⋊A4 ⋊ C4×C7

Subgroups

subgroupG/H
center, hypercenterC2×C7#1020
commutator, hypocenterC22⋊A4C4×C7
FrattiniC2C7×#1020
Fitting, socleC25×C7D3
prime radicalC2×C7×C22⋊A4C2
cosocleC2×C22⋊A4C2×C7
LCSG ▷ C22⋊A4
UCSC1 ◁ C2×C7

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

normal subgroups only

This group has 300 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

minimal degreeμ(G) = 19
transitive degreeμt(G) = 84

A minimal faithful permutation representation — 2 generators on 19 points:

(1,2,3,4,5,6,7)(8,9,10,12)(11,19)(13,18)(14,15)(16,17);(8,11,16)(9,13,15)(10,14,18)(12,17,19)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#5936, ΓL(1,𝔽8)×#5936, #72276689, …
maximal normal subgroup ofD7×#5936, ΓL(1,𝔽8)×#5936, #72276689, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11422);