Finite Group Databasebeta

C83×#7364 #35235188

order21248
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C16×C83 · Schur multiplier (H2) = C2

Aliases

direct productC83×#7364

Subgroups

subgroupG/H
centerC8×C83#99
commutatorC2×C4C2×C16×C83
Frattini, cosocleC2×M32C22×C83
socleC2×C83#1322
prime radicalC23×C83M32
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C8×C83 ◁ C2×C8×C83 ◁ C2×M32×C83 ◁ G

126 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 54 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:

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

Conjugacy classes & character table

4316 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 352);