Finite Group Databasebeta

C73×#7161 #32916565

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C4×C8×C73 · Schur multiplier (H2) = C22

Aliases

direct productC73×#7161

Subgroups

subgroupG/H
centerC2×C4×C73#106
commutatorC8C4×C8×C73
Frattini, cosocleC2×C4×C8C22×C73
socleC22×C73#334
prime radicalC23×C73#108
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C73 ◁ C22×C8×C73 ◁ C2×C4×C8×C73 ◁ G

202 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 126 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 — 2 generators on 109 points:

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

Conjugacy classes & character table

4672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 149);