Finite Group Databasebeta

C7×#1437 #11729906

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C25×C4

Aliases

direct productC7×#1437

Subgroups

subgroupG/H
center, socleC24×C7C23
commutatorC22C2×C42×C7
Frattini, cosocleC24C23×C7
prime radicalC25×C7C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C7 ◁ G

828 conjugacy classes of subgroups; only the 280 normal subgroups are shown.

normal subgroups only

This group has 828 conjugacy classes of subgroups — too many to draw. Only its 280 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)(9,11)(12,13,15,14)(17,18)(20,21,23,22);(16,17,19,18)(20,21,23,22);(8,9,10,11)(12,14,15,13)(16,18,19,17)(20,22,23,21)

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240821, #13245306, D7×#1437, …
maximal subgroup ofC7×#7213, C7×#8346, C2×C7×#1437, …
maximal normal subgroup ofC7×#7213, C7×#8346, C2×C7×#1437, …
maximal quotient ofC7×#7554, C7×#7555, C7×#7556, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4672);