Finite Group Databasebeta

C79×#12047 #34123736

order20224
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C8×C79 · Schur multiplier (H2) = C22

Aliases

direct productC79×#12047

Subgroups

subgroupG/H
centerC8×C79C2×D8
commutatorC8C22×C8×C79
Frattini, cosocleC4×C8C23×C79
socleC2×C79C8×D8
prime radical#508×C79C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C8×C79 ◁ C2×C16×C79 ◁ C4×C16×C79 ◁ G

212 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 111
transitive degreeμt(G) = 2528

A minimal faithful permutation representation — 3 generators on 111 points:

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

Conjugacy classes & character table

5056 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 5035);