Finite Group Databasebeta

C73×#13058 #32922462

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C24

Aliases

direct productC73×#13058

Subgroups

subgroupG/H
center, socleC22×C73B(4,𝔽2)
commutatorC2×Q8C22×C4×C73
Frattini, cosocleC22×Q8C23×C73
prime radicalC2×2−1+4×C73C22
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C23×C73 ◁ C22×Q8×C73 ◁ G

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

normal subgroups only

This group has 668 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) = 4672

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

(2,4)(5,6,7,11,10,15,8,13)(9,14,17,12,18,20,16,19)(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);(1,2,3,4)(6,11)(7,8)(9,18)(12,20)(13,15)(14,19);(5,7,10,8)(6,12,15,19)(9,17,18,16)(11,14,13,20)

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, 6046);