Finite Group Databasebeta

C83×#7380 #35235204

order21248
nilpotency class3
automorphism?
homologyAbelianization (H1) = C2×C16×C83 · Schur multiplier (H2) = C2

Aliases

direct productC83×#7380

Subgroups

subgroupG/H
centerC2×C8×C83C22⋊C4
commutatorC2×C4C2×C16×C83
Frattini, cosocleC4×C16C22×C83
socleC22×C83C22⋊C16
prime radicalC2×D4×C83C16
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8×C83 ◁ C4×C16×C83 ◁ G

128 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 62 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) = 123
transitive degreeμt(G) = 10624

A minimal faithful permutation representation — 2 generators on 123 points:

(1,2)(3,5)(4,7)(6,8)(9,10,11,16,13,17,20,28,14,18,21,29,24,30,33,38,12,15,19,25,22,26,31,35,23,27,32,36,34,37,39,40)(41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123);(2,5)(3,8)(6,7)(10,15)(11,19)(17,26)(18,27)(20,31)(21,32)(30,37)(33,39)

Conjugacy classes & character table

6308 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 368);