Finite Group Databasebeta

C83×#11458 #35239282

order21248
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C8×C83 · Schur multiplier (H2) = C23

Aliases

direct productC83×#11458

Subgroups

subgroupG/H
centerC4×C83C2×#99
commutatorC23C22×C8×C83
Frattini, cosocleC2×M16C23×C83
socleC2×C83C2×#324
prime radicalC24×C83C2×C8
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C83 ◁ C22×C4×C83 ◁ C22×M16×C83 ◁ G

364 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 364 conjugacy classes of subgroups — too many to draw. Only its 138 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:

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

Conjugacy classes & character table

3818 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 4446);