Finite Group Databasebeta

C83×#9481 #35237305

order21248
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C83 · Schur multiplier (H2) = C23

Aliases

direct productC83×#9481

Subgroups

subgroupG/H
center, socleC22×C83#386
commutatorC22×C4C22×C4×C83
Frattini, cosocleC23×C4C23×C83
prime radicalC25×C83D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C83 ◁ C23×C4×C83 ◁ G

614 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 614 conjugacy classes of subgroups — too many to draw. Only its 122 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:

(1,2,5,10,6,11,4,17)(3,12,16,23,13,27,14,8)(7,9,19,25,20,21,18,26)(15,28,30,22,29,32,31,24)(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);(1,3,7,15)(2,8,21,22)(4,14,18,31)(5,16,19,30)(6,13,20,29)(9,24,11,23)(10,12,26,32)(17,27,25,28);(2,9)(3,13)(4,18)(5,19)(8,22)(11,21)(12,27)(14,30)(15,29)(16,31)(23,24)(28,32)

Conjugacy classes & character table

3071 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 2469);