Finite Group Databasebeta

C31×C7⋊(C7⋊AGL(1,𝔽5)) #44477173

order30380
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C7

Aliases

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

Splittings

Fitting, socle, HallC5×C72×C31 ⋊ C4
derived, HallC5×C72 ⋊ C4×C31
HallC72×C31 ⋊ AGL(1,𝔽5)
HallC5×C31 ⋊ C7⋊Dic7
SylowC72 ⋊ AGL(1,𝔽5)×C31
SylowC5 ⋊ C31×C7⋊Dic7

Subgroups

subgroupG/H
center, hypercenterC31C7⋊(C7⋊AGL(1,𝔽5))
commutator, hypocenterC5×C72C4×C31
FrattiniC1G
Fitting, socleC5×C72×C31C4
prime radicalC72×D5×C31C2
cosocleC72×D5C2×C31
LCSG ▷ C5×C72
UCSC1 ◁ C31

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7595

Conjugacy classes & character table

3131 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30380, 82);