Finite Group Databasebeta

C7×#2061 #11730530

order896
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2061

Subgroups

subgroupG/H
center, socleC22×C7#120
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC23×C7C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

230 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 92 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 — 3 generators on 31 points:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241423, #13266711, #13266725, …
maximal subgroup ofC7×#7442, C7×#12235, C7×#12237, …
maximal normal subgroup ofC7×#7442, C7×#12235, C7×#12237, …
maximal quotient ofC7×#10568, C7×#10569, C7×#10571, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5296);