Finite Group Databasebeta

#20300730

order7312
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

FittingC8×C457 ⋊ C2
SylowC457 ⋊ SD16

Subgroups

subgroupG/H
centerC2D1828
commutatorC4×C457C22
FrattiniC4C2×D457
FittingC8×C457C2
socleC2×C457D4
hypercenterC8D457
hypocenterC457SD16
LCSG ▷ C4×C457 ▷ C2×C457 ▷ C457
UCSC1 ◁ C2 ◁ C4 ◁ C8

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,457|a^2=d,c^2=d,b^a=bc,c^a=cd,e^a=e^456,c^b=cd,e^b=e^456

Conjugacy classes & character table

1831 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofSD16×D457, C2×#20300730, #28410573, …
maximal normal subgroup ofSD16×D457, C2×#20300730, #28410573, …
maximal quotient of#28410474, #28410477, #28410484, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7312, 29);