Finite Group Databasebeta

C101×#1395 #27166749

order12928
nilpotency class4
automorphism?
homologyAbelianization (H1) = C42×C101 · Schur multiplier (H2) = C22

Aliases

direct productC101×#1395

Subgroups

subgroupG/H
centerC4×C101#99
commutatorC2×C4C42×C101
Frattini, cosocleC2×#41C22×C101
socleC2×C101#342
prime radicalC2×#41×C101C22
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C101 ◁ C2×C4×C101 ◁ C2×#41×C101 ◁ G

162 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 133
transitive degreeμt(G) = 3232

A minimal faithful permutation representation — 2 generators on 133 points:

(1,2,5,10)(3,13,15,29)(4,11,18,27)(6,9,20,26)(7,12,21,28)(8,22,23,14)(16,25,30,32)(17,24,19,31)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133);(1,3,6,16,7,17,4,14)(2,8,11,24,12,25,9,13)(5,19,20,22,21,15,18,30)(10,23,27,31,28,32,26,29)

Conjugacy classes & character table

2626 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C101×#1395, C101×#12589, C101×#12633, …
maximal normal subgroup ofC2×C101×#1395, C101×#12589, C101×#12633, …
maximal quotient ofC101×#7190, C101×#7205, C101×#7206, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 127);