Finite Group Databasebeta

C17×#11990 #16869734

order4352
nilpotency class4
isoclinismisoclinic class of #11989
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C22

Aliases

direct productC17×#11990

Subgroups

subgroupG/H
center, socleC2×C17#1551
commutatorC42C22×C4×C17
Frattini, cosocleC4×C8C23×C17
prime radicalC23×C17#100
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C17 ◁ C2×C4×C17 ◁ C17×#405 ◁ G

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

normal subgroups only

This group has 268 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) = 81
transitive degreeμt(G) = 1088

A minimal faithful permutation representation — 3 generators on 81 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17)(18,19,22,28,23,27,41,53,24,30,42,56,44,29,57,55)(20,31,33,59,34,48,63,73,35,47,64,54,43,25,40,46)(21,36,38,65,39,26,49,50,37,52,66,78,67,51,75,77)(32,45,61,71,62,58,79,80,60,72,74,81,69,70,68,76);(18,20,24,35)(19,25,30,48)(21,32,37,60)(22,40,42,63)(23,43,44,34)(26,45,51,72)(27,47,29,31)(28,54,56,59)(33,41,64,57)(36,58,52,70)(38,68,66,79)(39,69,67,62)(46,53,73,55)(49,74,75,61)(50,76,77,80)(65,71,78,81);(18,21)(19,26,30,51)(20,32)(22,38)(23,39)(24,37)(25,45,48,72)(27,52,29,36)(28,50,56,77)(31,58,47,70)(33,61)(34,62)(35,60)(40,68)(41,49)(42,66)(43,69)(44,67)(46,71,73,81)(53,78,55,65)(54,76,59,80)(57,75)(63,79)(64,74)

Conjugacy classes & character table

578 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 4978);