Finite Group Databasebeta

C83×#11456 #35239280

order21248
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C8×C83 · Schur multiplier (H2) = C23

Aliases

direct productC83×#11456

Subgroups

subgroupG/H
centerC4×C83C2×#99
commutatorC2×C4C22×C8×C83
Frattini, cosocleC2×M16C23×C83
socleC2×C83C2×#324
prime radicalC24×C83M16
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C83 ◁ C22×C4×C83 ◁ C22×M16×C83 ◁ G

364 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 364 conjugacy classes of subgroups — too many to draw. Only its 138 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:

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

Conjugacy classes & character table

3818 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 4444);