Finite Group Databasebeta

C7×#1451 #11729920

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#1451

Subgroups

subgroupG/H
centerC42×C7C23
commutatorC22C2×C42×C7
Frattini, cosocleC42C23×C7
socleC22×C7C2×C42
prime radicalC23×C7C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C42×C7 ◁ G

208 conjugacy classes of subgroups; only the 152 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 152 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) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,3,4,5,6,7)(8,9,10,13,11,12,14,15)(17,20)(21,23);(16,17,18,21,19,20,22,23);(9,12)(13,15)

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240691, #13240697, #13240813, …
maximal subgroup ofC7×#7164, C7×#7166, C7×#7210, …
maximal normal subgroup ofC7×#7164, C7×#7166, C7×#7210, …
maximal quotient ofC7×#7842, C7×#7848, C7×#8132, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4686);