Finite Group Databasebeta

C7×Dic97 #14582178

order2716
isoclinismisoclinic class of D97
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic97

Splittings

derived, SylowC97 ⋊ C4×C7
HallC7×C97 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C7D97
commutator, hypocenterC97C4×C7
FrattiniC2C7×D97
Fitting, socle, prime radicalC2×C7×C97C2
cosocleC2×C97C2×C7
LCSG ▷ C97
UCSC1 ◁ C2×C7

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 108
transitive degreeμt(G) = 2716

A minimal faithful permutation representation — 2 generators on 108 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);(8,10,9,11)(13,108)(14,107)(15,106)(16,105)(17,104)(18,103)(19,102)(20,101)(21,100)(22,99)(23,98)(24,97)(25,96)(26,95)(27,94)(28,93)(29,92)(30,91)(31,90)(32,89)(33,88)(34,87)(35,86)(36,85)(37,84)(38,83)(39,82)(40,81)(41,80)(42,79)(43,78)(44,77)(45,76)(46,75)(47,74)(48,73)(49,72)(50,71)(51,70)(52,69)(53,68)(54,67)(55,66)(56,65)(57,64)(58,63)(59,62)(60,61)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC5×C7×Dic97, C7×Dic485, C7×#14515596, …
maximal normal subgroup ofC5×C7×Dic97, C49×Dic97, C72×Dic97, …
maximal quotient ofC5×C7×Dic97, C7×Dic485, C7×#14515596, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2716, 3);