Finite Group Databasebeta

D4⋊(C211⋊C8) #27212874

order13504
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊(C211⋊C8)

Splittings

SylowC211 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊D211
commutatorC4×C211C2×C8
FrattiniC42C2×D211
FittingC4×D4×C211C2
socleC22×C211C22⋊C4
prime radicalC2×D4×C211C4
cosocleC42×C211C22
hypercenterC4×D4D211
hypocenterC211D4⋊C8
LCSG ▷ C4×C211 ▷ C2×C211 ▷ C211
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 227
transitive degreeμt(G) = 6752

A minimal faithful permutation representation — 2 generators on 227 points:

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

Polycyclic presentation:

2^6,211|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^210,c^b=ce

Conjugacy classes & character table

2128 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4⋊C8×D211, C2×D4⋊(C211⋊C8), #41011777, …
maximal normal subgroup ofD4⋊C8×D211, C2×D4⋊(C211⋊C8), #41011777, …
maximal quotient of#41011219, #41011221, #41011239, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13504, 277);