Finite Group Databasebeta

C73×#12972 #32922376

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C23

Aliases

direct productC73×#12972

Subgroups

subgroupG/H
center, socleC22×C73B(4,𝔽2)
commutatorC2×Q8C22×C4×C73
Frattini, cosocleC22×Q8C23×C73
prime radicalC22×D4×C73D4
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C23×C73 ◁ C22×Q8×C73 ◁ G

492 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 492 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 93
transitive degreeμt(G) = 2336

A minimal faithful permutation representation — 3 generators on 93 points:

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

Conjugacy classes & character table

2920 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 5960);