Finite Group Databasebeta

C7×#2133 #11730602

order896
nilpotency class4
isoclinismisoclinic class of #2127
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2133

Subgroups

subgroupG/H
center, socleC2×C7C2×#99
commutatorC2×C4C22×C4×C7
Frattini, cosocleC2×Q8C23×C7
prime radicalC2×C7×#41C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C23×C7 ◁ C22×C7×Q8 ◁ G

230 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 84 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)(8,9,12,16,13,17,28,35)(10,18,21,36,19,32,26,38)(11,22,24,34,25,15,27,33)(14,29,31,23,30,37,39,20);(8,10)(9,14)(11,23)(12,26)(13,19)(15,32)(16,31)(17,30)(18,22)(20,25)(21,28)(24,29)(27,37)(33,38)(34,36)(35,39);(10,19)(14,30)(18,32)(20,23)(21,26)(29,37)(31,39)(36,38)

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13269334, #13269337, #13269430, …
maximal subgroup ofC7×#12709, C7×#12710, C7×#12729, …
maximal normal subgroup ofC7×#12709, C7×#12710, C7×#12729, …
maximal quotient ofC7×#11432, C7×#11448, C7×#11480, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5368);