Finite Group Databasebeta

Dic4975 #34091098

order19900
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4975
unambiguous semidirect productC199⋊Dic25

Splittings

derived, HallC25×C199 ⋊ C4
SylowC199 ⋊ Dic25
SylowC25 ⋊ Dic199

Subgroups

subgroupG/H
center, hypercenterC2D4975
commutator, hypocenterC25×C199C4
FrattiniC2×C5D995
Fitting, cosocleC2×C25×C199C2
socle, prime radicalC2×C5×C199D5
LCSG ▷ C25×C199
UCSC1 ◁ C2

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 228
transitive degreeμt(G) = 19900

A minimal faithful permutation representation — 2 generators on 228 points:

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

Polycyclic presentation:

2,5,199,2,5|a^2=d,b^5=e^4,b^a=b^4e,c^a=c^198,e^a=e^4

Conjugacy classes & character table

4978 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic9950, Dic14925
maximal normal subgroup ofDic9950
maximal quotient ofDic14925

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19900, 4);