Finite Group Databasebeta

C7×#2190 #11730659

order896
nilpotency class4
isoclinismisoclinic class of #2190
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2190

Subgroups

subgroupG/H
center, socleC2×C7#447
commutator, Frattini, cosocleC2×C8C23×C7
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C2×C7×M16 ◁ G

226 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 226 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 112

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

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13265959, #13265969, #13265976, …
maximal subgroup ofC7×#12114, C7×#12116, C7×#12117, …
maximal normal subgroup ofC7×#12114, C7×#12116, C7×#12117, …
maximal quotient ofC7×#12102, C7×#12103, C7×#12104, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5425);