Finite Group Databasebeta

C83×#7528 #35235352

order21248
nilpotency class6
automorphism?
homologyAbelianization (H1) = C2×C4×C83 · Schur multiplier (H2) = C4

Aliases

direct productC83×#7528

Subgroups

subgroupG/H
center, socleC2×C83#1408
commutatorC4×C8C2×C4×C83
Frattini, cosocle#492C22×C83
prime radical#127×C83D4
LCSG ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C83 ◁ C22×C83 ◁ C2×C4×C83 ◁ C42×C83 ◁ #492×C83 ◁ G

142 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 30 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 — 2 generators on 115 points:

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

Conjugacy classes & character table

1577 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 516);