Finite Group Databasebeta

C101×#2249 #27167603

order12928
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C101 · Schur multiplier (H2) = C2×C4

Aliases

direct productC101×#2249

Subgroups

subgroupG/H
center, socleC22×C101C2×D8
commutator, Frattini, cosocleC2×C8C23×C101
prime radicalC2×D16×C101C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C101 ◁ C42×C101 ◁ C4×C8×C101 ◁ G

184 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 137
transitive degreeμt(G) = 6464

A minimal faithful permutation representation — 3 generators on 137 points:

(2,4)(5,6)(7,15)(8,20)(9,12)(10,23)(11,17)(13,16)(14,21)(18,27)(19,34)(22,35)(24,33)(25,36)(26,31)(28,30)(29,32)(37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137);(5,7,16,30,10,19,22,33,9,18,31,36,21,32,8,17)(6,11,20,29,14,25,26,27,12,24,35,34,23,28,13,15);(1,2,3,4)(6,12)(11,24)(13,26)(14,23)(15,27)(20,35)(25,28)(29,34)

Conjugacy classes & character table

3838 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC101×#7446, C101×#7447, C101×#13689, …
maximal normal subgroup ofC101×#7446, C101×#7447, C101×#13689, …
maximal quotient ofC101×#12503, C101×#12504, C101×#12505, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 981);