Finite Group Databasebeta

C7×#2011 #11730480

order896
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#2011

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutator, Frattini, cosocleC22×C4C23×C7
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

510 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 510 conjugacy classes of subgroups — too many to draw. Only its 116 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)(10,11)(16,17)(18,21)(19,22)(20,23);(9,11)(12,13)(14,15)(17,21)(18,19)(22,23);(13,15)(17,22)(18,19)(21,23)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241303, #13242493, #13242497, …
maximal subgroup ofC7×#7402, C7×#7734, C7×#7735, …
maximal normal subgroup ofC7×#7402, C7×#7734, C7×#7735, …
maximal quotient ofC7×#9946, C7×#9952, C7×#9962, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5246);