Finite Group Databasebeta

C73×#7347 #32916751

order18688
nilpotency class5
automorphism?
homologyAbelianization (H1) = C2×C8×C73 · Schur multiplier (H2) = C22

Aliases

direct productC73×#7347

Subgroups

subgroupG/H
centerC4×C73AΣL(1,𝔽16)
commutatorC2×Q8C2×C8×C73
Frattini, cosocle#408C22×C73
socleC2×C73#1316
prime radical#585×C73C4
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C73 ◁ C2×C4×C73 ◁ C22×C4×C73 ◁ #408×C73 ◁ G

318 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 137
transitive degreeμt(G) = 4672

A minimal faithful permutation representation — 2 generators on 137 points:

(1,2,5,11,7,12,26,44,8,13,27,45,6,28,31,43)(3,14,16,46,17,47,51,63,18,38,52,60,29,59,24,56)(4,19,21,53,22,10,37,39,23,40,25,57,30,41,55,64)(9,32,33,15,35,48,42,50,36,58,61,20,34,54,62,49)(65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137);(1,3)(2,9)(4,20)(5,24)(6,29)(7,17)(8,18)(10,38)(11,42)(12,35)(13,36)(14,41)(15,23)(16,26)(19,47)(21,32)(22,49)(25,58)(27,51)(28,34)(30,50)(31,52)(33,43)(37,48)(39,63)(40,59)(44,61)(45,62)(46,53)(54,55)(56,64)(57,60)

Conjugacy classes & character table

2482 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 335);