Finite Group Databasebeta

C7×#2571 #11741880

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2571

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C24
commutator, Frattini, cosocleC23C24×C7
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

380 conjugacy classes of subgroups; only the 216 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 216 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 — 4 generators on 31 points:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13256820, #13256825, #13256830, …
maximal subgroup ofC7×#10351, C7×#10352, C7×#10353, …
maximal normal subgroup ofC7×#10351, C7×#10352, C7×#10353, …
maximal quotient ofC7×#13911, C7×#13982, C7×#14030, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16646);