Finite Group Databasebeta

C83×#7221 #35235045

order21248
nilpotency class4
automorphism?
homologyAbelianization (H1) = C42×C83 · Schur multiplier (H2) = C4

Aliases

direct productC83×#7221

Subgroups

subgroupG/H
center, socleC22×C83#340
commutatorC2×C8C42×C83
Frattini, cosocleC2×C4×C8C22×C83
prime radicalC23×C83#102
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C83 ◁ C2×C42×C83 ◁ C2×C4×C8×C83 ◁ G

206 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 206 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 5312

A minimal faithful permutation representation — 2 generators on 115 points:

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

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, 209);