Finite Group Databasebeta

C2×#376×C257 #45660809

order32896
nilpotency class2
automorphism?
homologyAbelianization (H1) = C22×C42×C257 · Schur multiplier (H2) = C24×C42

Aliases

direct productC2×#376×C257

Subgroups

subgroupG/H
centerC23×C4×C257C22
commutatorC2C22×C42×C257
Frattini, cosocleC23C24×C257
socle, prime radicalC24×C257C23
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23×C4×C257 ◁ G

840 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 275
transitive degreeμt(G) = 32896

A minimal faithful permutation representation — 4 generators on 275 points:

(1,2)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275);(3,4,5,6)(11,12)(13,16)(14,15)(17,18);(7,8,9,10)(12,15)(16,18);(11,13,14,17)(12,16,15,18)

Conjugacy classes & character table

20560 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32896, 999);