Finite Group Databasebeta

C17×#7228 #16864972

order4352
nilpotency class3
isoclinismisoclinic class of #7225
automorphism?
homologyAbelianization (H1) = C42×C17 · Schur multiplier (H2) = C2×C4

Aliases

direct productC17×#7228

Subgroups

subgroupG/H
centerC4×C17H(3,ℤ/4)
commutatorC2×C8C42×C17
Frattini, cosocleC2×#131C22×C17
socleC2×C17#1289
prime radicalC2×#41×C17D4
LCSG ▷ C2×C8 ▷ C4 ▷ C1
UCSC1 ◁ C4×C17 ◁ C2×C8×C17 ◁ G

252 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 86 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 — 2 generators on 81 points:

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

Conjugacy classes & character table

680 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 216);