Finite Group Databasebeta

C7×#2039 #11730508

order896
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2039

Subgroups

subgroupG/H
center, socleC22×C7#120
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC7×#537C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

306 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 84 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)(9,10)(12,13)(14,17)(15,18)(16,19);(8,9)(10,11)(12,13)(14,18)(15,17)(16,19);(8,10,11,9)(13,17)(14,15)(18,19)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241348, #13266118, #13266132, …
maximal subgroup ofC7×#7417, C7×#12140, C7×#12142, …
maximal normal subgroup ofC7×#7417, C7×#12140, C7×#12142, …
maximal quotient ofC7×#10402, C7×#10405, C7×#10406, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5274);