Finite Group Databasebeta

C7×#17991 #13195207

order1792
nilpotency class3
isoclinismisoclinic class of #3198
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#17991

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC42C24×C7
socleC22×C7C2×C4×D4
prime radicalC23×C7C4×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C7×#431 ◁ G

544 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 55 points:

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

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 10979);