Finite Group Databasebeta

C7×#1611 #11730080

order896
nilpotency class3
isoclinismisoclinic class of #1595
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#1611

Subgroups

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

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

normal subgroups only

This group has 210 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) = 224

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

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

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13266550, #13266557, #13266564, …
maximal subgroup ofC7×#12209, C7×#12210, C7×#12211, …
maximal normal subgroup ofC7×#12209, C7×#12210, C7×#12211, …
maximal quotient ofC7×#7794, C7×#7798, C7×#7807, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4846);