Finite Group Databasebeta

C7×#1314 #11725680

order896
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C2×C7×C16 · Schur multiplier (H2) = C22

Aliases

direct productC7×#1314

Subgroups

subgroupG/H
centerC2×C4×C7C22⋊C4
commutatorC22C2×C7×C16
Frattini, cosocleC22×C8C22×C7
socleC22×C7C22⋊C8
prime radicalC24×C7C8
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C7×C8 ◁ G

140 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 31 points:

(1,2,3,4,5,6,7)(8,9)(10,14,15,12)(11,13)(16,17,18,21,19,22,24,27,20,23,25,28,26,29,30,31);(8,10)(9,12)(11,15)(13,14)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240414, #13240416, #13240422, …
maximal subgroup ofC7×#7054, C7×#7055, C7×#7058, …
maximal normal subgroup ofC7×#7054, C7×#7055, C7×#7058, …
maximal quotient ofC7×#7054, C7×#7055, C7×#7056, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 446);