Finite Group Databasebeta

C2×C79×#1406 #34125264

order20224
nilpotency class5
isoclinismisoclinic class of #1406
automorphism?
homologyAbelianization (H1) = C22×C4×C79 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C79×#1406

Subgroups

subgroupG/H
center, socleC22×C79#353
commutatorC42C22×C4×C79
Frattini, cosocle#124C23×C79
prime radicalC2×#496×C79C2
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C79 ◁ C23×C79 ◁ C22×C4×C79 ◁ C2×#124×C79 ◁ G

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

normal subgroups only

This group has 468 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) = 97
transitive degreeμt(G) = 2528

A minimal faithful permutation representation — 3 generators on 97 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);(82,83,84,89)(85,88,91,96)(86,90,92,97)(87,93,95,94);(83,87)(84,91)(85,94)(88,90)(92,93)(95,96)

Conjugacy classes & character table

2212 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 6563);