Finite Group Databasebeta

C7×#2194 #11730663

order896
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2194

Subgroups

subgroupG/H
center, socleC2×C7#447
commutator, Frattini, cosocleC2×C8C23×C7
prime radicalC7×#576C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C7×#131 ◁ G

216 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 64 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)(8,9,14,20)(10,21,24,37)(11,25,29,36)(12,19,13,18)(15,31,34,22)(16,30,35,23)(17,27,32,28)(26,38,39,33);(8,10)(9,15)(11,26)(12,23)(13,30)(14,24)(16,32)(17,35)(18,33)(19,38)(20,34)(21,25)(22,28)(27,31)(29,39)(36,37);(8,10)(9,16)(11,22)(12,30)(13,23)(14,24)(15,32)(17,34)(18,37)(19,21)(20,35)(25,38)(26,28)(27,39)(29,31)(33,36)

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2194, #13507753, #13507763, …
maximal subgroup ofC2×C7×#2194, C7×#33538, C7×#33539, …
maximal normal subgroup ofC2×C7×#2194, C7×#33538, C7×#33539, …
maximal quotient ofC7×#12111, C7×#12113, C7×#12167, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5429);