Finite Group Databasebeta

C83×#12077 #35239901

order21248
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C83 · Schur multiplier (H2) = C2

Aliases

direct productC83×#12077

Subgroups

subgroupG/H
center, socleC22×C83#442
commutatorC2×C8C22×C4×C83
Frattini, cosocleC4×C8C23×C83
prime radicalC2×D8×C83C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C83 ◁ C42×C83 ◁ #322×C83 ◁ G

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

normal subgroups only

This group has 220 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) = 107
transitive degreeμt(G) = 10624

A minimal faithful permutation representation — 3 generators on 107 points:

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

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, 5065);