Finite Group Databasebeta

C7×#1699 #11730168

order896
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#1699

Subgroups

subgroupG/H
center, socleC22×C7#121
commutator, Frattini, cosocleC42C23×C7
prime radicalC2×C7×D4D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ G

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

normal subgroups only

This group has 160 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) = 448

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

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

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1699, #13336379, #13336495, …
maximal subgroup ofC2×C7×#1699, C7×#19142, C7×#19156, …
maximal normal subgroup ofC2×C7×#1699, C7×#19142, C7×#19156, …
maximal quotient ofC7×#8654, C7×#9225, C7×#9227, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4934);