Finite Group Databasebeta

C73×#13258 #32922662

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C22×C4

Aliases

direct productC73×#13258

Subgroups

subgroupG/H
center, socleC22×C73C2×#102
commutatorC2×C8C22×C4×C73
Frattini, cosocleC22×C8C23×C73
prime radicalC22×D8×C73C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C2×C42×C73 ◁ C2×C4×C8×C73 ◁ G

482 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 482 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 4672

A minimal faithful permutation representation — 3 generators on 109 points:

(2,4)(5,6,10,15,25,28,23,14,9,13,24,32,11,16,8,22)(7,17,20,12,27,30,18,34,19,35,36,29,21,33,26,31)(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);(5,7,11,27,9,19,25,21)(6,12,28,31,13,29,16,34)(8,20,24,18,23,36,10,26)(14,33,32,35,22,30,15,17);(1,2,3,4)(6,13)(12,29)(14,22)(15,32)(16,28)(17,35)(30,33)(31,34)

Conjugacy classes & character table

3358 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 6246);