Finite Group Databasebeta

C7×#3019 #11742328

order896
nilpotency class3
isoclinismisoclinic class of #3019
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#3019

Subgroups

subgroupG/H
center, socleC2×C7C2×#120
commutator, Frattini, cosocleC2×C4C24×C7
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

762 conjugacy classes of subgroups; only the 212 normal subgroups are shown.

normal subgroups only

This group has 762 conjugacy classes of subgroups — too many to draw. Only its 212 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 — 4 generators on 23 points:

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

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13385086, #13385097, #13385314, …
maximal subgroup ofC7×#23872, C7×#23873, C7×#23892, …
maximal normal subgroup ofC7×#23872, C7×#23873, C7×#23892, …
maximal quotient ofC7×#18132, C7×#18133, C7×#18137, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17094);