Finite Group Databasebeta

C2×#485×C101 #27168442

order12928
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C24×C101 · Schur multiplier (H2) = C24

Aliases

direct productC2×#485×C101

Subgroups

subgroupG/H
center, socleC23×C101C2×D4
commutator, Frattini, cosocleC2×C4C24×C101
prime radicalC24×C101D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C101 ◁ C23×C4×C101 ◁ G

416 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 127
transitive degreeμt(G) = 6464

A minimal faithful permutation representation — 4 generators on 127 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC101×#9240, C4×#485×C101, C101×#21583, …
maximal normal subgroup ofC101×#9240, C4×#485×C101, C101×#21583, …
maximal quotient ofC2×C101×#1825, C2×C101×#1854, C2×C101×#1873, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 1820);