Finite Group Databasebeta

Dic7×C43 #11925837

order1204
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C4×C43 · Schur multiplier (H2) = C1

Aliases

direct productDic7×C43
unambiguous semidirect productC7⋊(C4×C43)

Splittings

derived, SylowC7 ⋊ C4×C43
HallC7×C43 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C43D7
commutator, hypocenterC7C4×C43
FrattiniC2D7×C43
Fitting, socle, prime radicalC2×C7×C43C2
cosocleC2×C7C2×C43
LCSG ▷ C7
UCSC1 ◁ C2×C43

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 54
transitive degreeμt(G) = 1204

A minimal faithful permutation representation — 2 generators on 54 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);(1,3,2,4)(6,11)(7,10)(8,9)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofDic7×C43⋊C3, C43×ΓL(1,𝔽8)⋊C4, #16813404, …
maximal normal subgroup ofDic7×C43⋊C3, C43×ΓL(1,𝔽8)⋊C4, #16813404, …
maximal quotient ofC3×Dic7×C43, C43×Dic21, C43×C7⋊#157, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1204, 3);