Finite Group Databasebeta

C73×#7112 #32916516

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C8×C73 · Schur multiplier (H2) = C23

Aliases

direct productC73×#7112

Subgroups

subgroupG/H
center, socleC23×C73#102
commutatorC2×C8C2×C8×C73
Frattini, cosocleC2×C4×C8C22×C73
prime radicalC22×D8×C73C4
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C73 ◁ C2×C42×C73 ◁ C2×C4×C8×C73 ◁ G

290 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 290 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 105
transitive degreeμt(G) = 9344

A minimal faithful permutation representation — 2 generators on 105 points:

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

Conjugacy classes & character table

4234 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 100);