Finite Group DatabasebetaFinite Group Databasebeta| order | 20096 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
No aliases for this group.
| Fitting | D32×C157 ⋊ C2 |
| Sylow | C157 ⋊ D64 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | #23757108 |
| commutator, cosocle | C32×C157 | C22 |
| Frattini | C32 | C2×D157 |
| Fitting | D32×C157 | C2 |
| socle | C2×C157 | D32 |
| hypercenter | D32 | D157 |
| hypocenter | C157 | D64 |
| LCS | G ▷ C32×C157 ▷ C16×C157 ▷ C8×C157 ▷ C4×C157 ▷ C2×C157 ▷ C157 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32 ◁ D32 | |
40 conjugacy classes of subgroups.
| minimal degree | μ(G) = 221 |
| transitive degree | μt(G) = 10048 |
A minimal faithful permutation representation — 2 generators on 221 points:
(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)(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)(138,139)(140,141)(142,143)(144,145)(146,147)(148,149)(150,151)(152,153)(154,155)(156,157)(159,165)(160,171)(161,172)(162,177)(163,181)(166,167)(168,193)(169,195)(170,187)(173,203)(174,206)(175,199)(176,184)(178,212)(179,202)(180,185)(182,210)(183,186)(188,208)(189,207)(190,192)(191,214)(194,218)(196,197)(198,204)(200,201)(205,221)(209,216)(211,215)(213,217)(219,220);(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,157,155,153,151,149,147,145,143,141,139,137,135,133,131,129,127,125,123,121,119,117,115,113,111,109,107,105,103,101,99,97,95,93,91,89,87,85,83,81,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(158,159)(160,165)(161,176)(162,180)(163,183)(164,170)(166,171)(167,172)(168,177)(169,181)(173,193)(174,195)(175,187)(178,211)(179,209)(182,213)(184,197)(185,196)(186,204)(188,203)(189,206)(190,199)(191,212)(192,202)(194,210)(198,214)(200,208)(201,207)(205,218)(215,221)(216,220)(217,219)Polycyclic presentation:
2^7,157|c^2=de,d^2=ef,e^2=fg,f^2=g,b^a=bc,c^a=cd,d^a=de,e^a=ef,f^a=fg,c^b=cd,d^b=de,e^b=ef,f^b=fg,h^b=h^1561517 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20096, 2722);