Finite Group Databasebeta

C101×#1287 #27166641

order12928
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C42×C101 · Schur multiplier (H2) = C4

Aliases

direct productC101×#1287

Subgroups

subgroupG/H
center, socleC22×C101#95
commutatorC2×C4C42×C101
Frattini, cosocleC2×C42C22×C101
prime radicalC23×C101C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C101 ◁ C2×C42×C101 ◁ G

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

normal subgroups only

This group has 126 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) = 133
transitive degreeμt(G) = 6464

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

(1,2,4,9,6,8,5,10)(3,11,12,16,13,7,14,15)(17,18)(19,25,27,31)(20,23)(21,24)(22,26,29,32)(28,30)(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);(1,3,5,12,6,13,4,14)(2,7,10,15,8,11,9,16)(17,19)(18,22,24,29)(20,26)(21,27)(23,25,30,31)(28,32)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC2×C101×#1287, C101×#7964, C101×#7965, …
maximal normal subgroup ofC2×C101×#1287, C101×#7964, C101×#7965, …
maximal quotient ofC101×#7018, C101×#7021, C101×#7023, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 19);