Finite Group Databasebeta

C7×#1811 #11730280

order896
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1811

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC22×C7C2×C4⋊C4
prime radicalC24×C7Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C23×C4×C7 ◁ G

272 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240933, #13240936, #13269476, …
maximal subgroup ofC7×#7256, C7×#7257, C7×#12740, …
maximal normal subgroup ofC7×#7256, C7×#7257, C7×#12740, …
maximal quotient ofC7×#8597, C7×#8598, C7×#8599, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5046);