Finite Group Databasebeta

C2×C83×#1780 #35248402

order21248
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C4×C83 · Schur multiplier (H2) = C28

Aliases

direct productC2×C83×#1780

Subgroups

subgroupG/H
centerC23×C4×C83C23
commutatorC23C23×C4×C83
Frattini, cosocleC22×C4C24×C83
socleC24×C83C22×C4
prime radicalC23×#41×C83C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4×C83 ◁ G

4070 conjugacy classes of subgroups; only the 702 normal subgroups are shown.

normal subgroups only

This group has 4070 conjugacy classes of subgroups — too many to draw. Only its 702 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) = 109
transitive degreeμt(G) = 10624

A minimal faithful permutation representation — 4 generators on 109 points:

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

Conjugacy classes & character table

7304 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 13566);