Finite Group Databasebeta

C17×#7381 #16865125

order4352
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C2×C16×C17 · Schur multiplier (H2) = C2

Aliases

direct productC17×#7381

Subgroups

subgroupG/H
centerC16×C17D8
commutatorC8C2×C16×C17
Frattini, cosocleC4×C16C22×C17
socleC2×C17D4⋊C16
prime radicalC17×#135C8
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C16×C17 ◁ C2×C16×C17 ◁ C4×C16×C17 ◁ G

120 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 58 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)(18,19,22,28,24,30,47,59,23,31,46,60,21,40,43,71,25,32,48,61,44,27,54,56,42,29,62,58,45,57,73,79)(20,33,35,64,37,53,68,77,38,55,69,78,41,63,72,80,39,65,70,81,34,26,49,50,36,52,67,76,66,51,74,75);(18,20)(19,26)(21,41)(22,35)(23,38)(24,37)(25,39)(27,55)(28,50)(29,63)(30,52)(31,51)(32,53)(33,40)(34,44)(36,42)(43,72)(45,66)(46,69)(47,68)(48,70)(49,54)(56,78)(57,65)(58,80)(59,76)(60,75)(61,77)(62,67)(64,71)(73,74)(79,81)

Conjugacy classes & character table

1496 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 369);