Finite Group Databasebeta

C7×#2856 #11742165

order896
nilpotency class2
isoclinismisoclinic class of #2846
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25×C4

Aliases

direct productC7×#2856

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

924 conjugacy classes of subgroups; only the 288 normal subgroups are shown.

normal subgroups only

This group has 924 conjugacy classes of subgroups — too many to draw. Only its 288 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) = 448

A minimal faithful permutation representation — 4 generators on 19 points:

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13242173, #13242265, #13242357, …
maximal subgroup ofC7×#7664, C7×#7684, C7×#7704, …
maximal normal subgroup ofC7×#7664, C7×#7684, C7×#7704, …
maximal quotient ofC7×#14686, C7×#14698, C7×#14700, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16931);