Finite Group Databasebeta

C2×C79×#1411 #34125277

order20224
nilpotency class5
isoclinismisoclinic class of #1408
automorphism?
homologyAbelianization (H1) = C22×C4×C79 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C79×#1411

Subgroups

subgroupG/H
center, socleC22×C79#353
commutatorC42C22×C4×C79
Frattini, cosocleC4⋊Q8C23×C79
prime radicalC23×C79#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C79 ◁ C23×C79 ◁ C22×C4×C79 ◁ C2×C4⋊Q8×C79 ◁ G

398 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 113
transitive degreeμt(G) = 5056

A minimal faithful permutation representation — 3 generators on 113 points:

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

Conjugacy classes & character table

2686 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 6576);