Finite Group Databasebeta

C7×C7⋊(C31⋊AGL(1,𝔽5)) #44477172

order30380
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C7⋊(C31⋊AGL(1,𝔽5))
unambiguous semidirect productC7⋊(C7×C31⋊AGL(1,𝔽5))
unambiguous semidirect productC31⋊(C7×C7⋊AGL(1,𝔽5))

Splittings

Fitting, socle, HallC5×C72×C31 ⋊ C4
derivedC5×C7×C31 ⋊ C4×C7
HallC72×C31 ⋊ AGL(1,𝔽5)
HallC5×C72 ⋊ Dic31
HallC5×C31 ⋊ C7×Dic7
SylowC72 ⋊ C31⋊AGL(1,𝔽5)
SylowC31 ⋊ C7×C7⋊AGL(1,𝔽5)
SylowC5 ⋊ C7×Dic217

Subgroups

subgroupG/H
center, hypercenterC7C7⋊(C31⋊AGL(1,𝔽5))
commutator, hypocenterC5×C7×C31C4×C7
FrattiniC1G
Fitting, socleC5×C72×C31C4
prime radicalC72×D5×C31C2
cosocleC7×D5×C31C2×C7
LCSG ▷ C5×C7×C31
UCSC1 ◁ C7

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2170

Conjugacy classes & character table

3059 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30380, 81);