Finite Group Databasebeta

C73×#21100 #32930504

order18688
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C73 · Schur multiplier (H2) = C24×C4

Aliases

direct productC73×#21100

Subgroups

subgroupG/H
centerC2×C4×C73C22×D4
commutatorC2×C4C23×C4×C73
Frattini, cosocleC22×C4C24×C73
socleC22×C73C2×C4×D4
prime radicalC22×#41×C73C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C73 ◁ C23×C8×C73 ◁ G

1030 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 109
transitive degreeμt(G) = 4672

A minimal faithful permutation representation — 4 generators on 109 points:

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

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, 14088);