Finite Group Databasebeta

C2×C7⋊#1020 #13062414

order1344
isoclinismisoclinic class of C7⋊#1020
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C24

Aliases

direct productC2×C7⋊#1020
unambiguous semidirect product(C2×C7)⋊#1020

Splittings

Fitting, socleC25×C7 ⋊ D3
derivedC7×C22⋊A4 ⋊ C22
SylowC7 ⋊ C2×#1020

Subgroups

subgroupG/H
center, hypercenterC2C7⋊#1020
commutator, cosocle, hypocenterC7×C22⋊A4C22
FrattiniC1G
Fitting, socleC25×C7D3
LCSG ▷ C7×C22⋊A4
UCSC1 ◁ C2

476 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 476 conjugacy classes of subgroups — too many to draw. Only its 27 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) = 84

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72214032, C2×#72222237, C2×D7×#1020, …
maximal normal subgroup ofC2×#72214032, C2×D7×#1020, #72276689, …
maximal quotient ofC2×C7⋊#5935, #72230363, #72259523, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11703);