Finite Group Databasebeta

C83×#8556 #35236380

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

Aliases

direct productC83×#8556

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

842 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 842 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 115
transitive degreeμt(G) = 2656

A minimal faithful permutation representation — 3 generators on 115 points:

(1,2,5,12,6,10,4,17)(3,13,14,27,15,8,20,24)(7,11,21,26,18,25,19,9)(16,29,31,28,30,23,32,22)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115);(1,3,7,16)(2,8,11,23)(4,14,19,31)(5,20,21,32)(6,15,18,30)(9,22,17,24)(10,13,25,29)(12,27,26,28);(1,4,18,21)(2,9,25,12)(3,14,30,32)(5,7,19,6)(8,22,29,27)(10,26,11,17)(13,28,23,24)(15,20,16,31)

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, 1544);