Finite Group Databasebeta

#27172827

order12928
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #2135

Subgroups

subgroupG/H
centerC2C2×#15692170
commutatorC2×C4×C101C22×C4
FrattiniC2×Q8C22×D101
Fitting#536×C101C2
socleC2×C101C2×#99
prime radicalC2×#41×C101C22
cosocleC2×Q8×C101C23
hypercenter#536D101
hypocenterC101#2135
LCSG ▷ C2×C4×C101 ▷ C22×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #536

230 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 73 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 — 3 generators on 133 points:

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

Polycyclic presentation:

2^7,101|a^2=e,b^2=g,c^2=g,d^2=g,e^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^100,c^b=cg,d^b=dg,e^b=efg,e^d=eg

Conjugacy classes & character table

1123 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 6205);