Finite Group Databasebeta

C83×#8555 #35236379

order21248
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C83 · Schur multiplier (H2) = C25

Aliases

direct productC83×#8555

Subgroups

subgroupG/H
center, socleC22×C83#379
commutatorC24C22×C4×C83
Frattini, cosocleC23×C4C23×C83
prime radicalC25×C83C2×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C83 ◁ C23×C4×C83 ◁ G

1102 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 1102 conjugacy classes of subgroups — too many to draw. Only its 166 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) = 107
transitive degreeμt(G) = 2656

A minimal faithful permutation representation — 3 generators on 107 points:

(1,2,3,6,4,5,7,8)(9,10)(11,14)(12,19,20,15)(13,16)(17,23,24,21)(18,22)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107);(2,5)(3,7)(9,11,13,18)(10,14,16,22)(12,17,20,24)(15,21,19,23);(9,12,13,20)(10,15,16,19)(11,17,18,24)(14,21,22,23)

Conjugacy classes & character table

3320 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 1543);