Finite Group Databasebeta

C7×#1858 #11730327

order896
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1858

Subgroups

subgroupG/H
centerC4×C7#120
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC2×C7#385
prime radicalC2×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C22×C4×C7 ◁ G

252 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,9,13,17,14,18,12,25)(10,19,21,15,22,30,26,29)(11,16,23,32,24,33,27,31)(20,35,38,39,37,34,36,28);(8,10,13,21,14,22,12,26)(9,15,17,30,18,29,25,19)(11,20,23,38,24,37,27,36)(16,28,32,35,33,39,31,34);(8,11)(9,16)(10,20)(12,27)(13,23)(14,24)(15,28)(17,32)(18,33)(19,34)(21,38)(22,37)(25,31)(26,36)(29,39)(30,35)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241228, #13241231, #13270576, …
maximal subgroup ofC7×#7377, C7×#7378, C7×#12962, …
maximal normal subgroup ofC7×#7377, C7×#7378, C7×#12962, …
maximal quotient ofC7×#8835, C7×#8836, C7×#8837, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5093);