Finite Group Databasebeta

C79×#13654 #34125343

order20224
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C4×C79 · Schur multiplier (H2) = C23

Aliases

direct productC79×#13654

Subgroups

subgroupG/H
center, socleC22×C79C2×D16
commutatorC16C22×C4×C79
Frattini, cosocleC2×C16C23×C79
prime radicalC2×D32×C79C2
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C79 ◁ C42×C79 ◁ C4×C8×C79 ◁ C4×C16×C79 ◁ G

212 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 115
transitive degreeμt(G) = 10112

A minimal faithful permutation representation — 3 generators on 115 points:

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

Conjugacy classes & character table

4108 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 6642);