Finite Group Databasebeta

C83×#12974 #35240798

order21248
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C83 · Schur multiplier (H2) = C23

Aliases

direct productC83×#12974

Subgroups

subgroupG/H
centerC4×C83B(4,𝔽2)
commutatorC2×Q8C22×C4×C83
Frattini, cosocleC2×#41C23×C83
socleC2×C83#1867
prime radical#532×C83C22
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C83 ◁ C2×C4×C83 ◁ C2×#41×C83 ◁ G

408 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 408 conjugacy classes of subgroups — too many to draw. Only its 114 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 — 3 generators on 115 points:

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

Conjugacy classes & character table

2822 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 5962);