Finite Group Databasebeta

C7×#1694 #11730163

order896
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#1694

Subgroups

subgroupG/H
center, socle, prime radicalC22×C7#121
commutator, Frattini, cosocleC42C23×C7
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ G

152 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 896

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267728, #13267735, #13267896, …
maximal subgroup ofC7×#12390, C7×#12391, C7×#12414, …
maximal normal subgroup ofC7×#12390, C7×#12391, C7×#12414, …
maximal quotient ofC7×#8653, C7×#9226, C7×#9574, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4929);