Finite Group Databasebeta

C7×D33⋊D33 #44479210

order30492
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D33⋊D33
unambiguous semidirect productD33⋊(C7×D33)

Splittings

Fitting, socle, HallC32×C7×C112 ⋊ C22
derived, HallC32×C112 ⋊ C22×C7
HallC7×C112 ⋊ D32
SylowC112 ⋊ D32×C7
HallC32×C7 ⋊ D112
SylowC32 ⋊ C7×D112

Subgroups

subgroupG/H
center, hypercenterC7D33⋊D33
commutator, cosocle, hypocenterC32×C112C22×C7
FrattiniC1G
Fitting, socleC32×C7×C112C22
LCSG ▷ C32×C112
UCSC1 ◁ C7

266 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 50 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 924

A minimal faithful permutation representation — 2 generators on 35 points:

(1,2,3,4,5,6,7)(9,10)(11,12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(26,27)(28,29)(30,31)(32,33)(34,35);(8,9,10)(12,13)(15,16)(17,18)(19,20)(21,22)(23,24)(25,26,28,30,32,34,35,33,31,29,27)

Conjugacy classes & character table

2163 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 433);