Finite Group Databasebeta

C7×#3195 #11742504

order896
nilpotency class3
isoclinismisoclinic class of #3192
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3195

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC24×C7D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

410 conjugacy classes of subgroups; only the 176 normal subgroups are shown.

normal subgroups only

This group has 410 conjugacy classes of subgroups — too many to draw. Only its 176 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 — 4 generators on 31 points:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13250826, #13254137, #13254151, …
maximal subgroup ofC7×#9342, C7×#9935, C7×#9937, …
maximal normal subgroup ofC7×#9342, C7×#9935, C7×#9937, …
maximal quotient ofC7×#21765, C7×#21942, C7×#22050, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17270);