Finite Group Databasebeta

C7×#1962 #11730431

order896
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1962

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC7×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

360 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 224

A minimal faithful permutation representation — 3 generators on 19 points:

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240548, #13241185, #13241571, …
maximal subgroup ofC7×#7106, C7×#7357, C7×#7497, …
maximal normal subgroup ofC7×#7106, C7×#7357, C7×#7497, …
maximal quotient ofC7×#9637, C7×#9638, C7×#9639, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5197);