Finite Group Databasebeta

C101×#1288 #27166642

order12928
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C42×C101 · Schur multiplier (H2) = C22

Aliases

direct productC101×#1288

Subgroups

subgroupG/H
center, socleC22×C101#95
commutatorC2×C4C42×C101
Frattini, cosocleC2×C42C22×C101
prime radicalC23×C101C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C101 ◁ C2×C42×C101 ◁ G

152 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 125
transitive degreeμt(G) = 3232

A minimal faithful permutation representation — 2 generators on 125 points:

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

Conjugacy classes & character table

3232 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C101×#1288, C101×#7972, C101×#7973, …
maximal normal subgroup ofC2×C101×#1288, C101×#7972, C101×#7973, …
maximal quotient ofC101×#7019, C101×#7023, C101×#7024, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 20);