Finite Group Databasebeta

C7×#9985 #13187201

order1792
nilpotency class3
isoclinismisoclinic class of #9980
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#9985

Subgroups

subgroupG/H
center, socleC22×C7#392
commutator, Frattini, cosocleC23×C4C23×C7
prime radicalC24×C7C2×D4
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

502 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 502 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 55
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7)(8,9)(10,13)(11,14)(12,15)(16,19)(17,20)(18,22)(21,23)(24,25,30,35)(26,36,39,47)(27,32,43,50)(28,34,29,33)(31,40,46,38)(37,52,53,48)(41,55,54,45)(42,51,44,49);(8,10,12,17)(9,13,15,20)(11,16,18,23)(14,21,22,19)(24,26)(25,31)(27,41)(28,40)(29,38)(30,39)(32,48)(33,47)(34,36)(35,46)(37,42)(43,54)(44,53)(45,49)(50,52)(51,55);(8,11)(9,14)(10,16)(12,18)(13,19)(15,22)(17,23)(20,21)(24,27,30,43)(25,32,35,50)(26,37,39,53)(28,42,29,44)(31,45,46,55)(33,49,34,51)(36,48,47,52)(38,41,40,54)

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2973);