Finite Group Databasebeta

D157⋊(C22⋊C8) #23758241

order10048
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD157⋊(C22⋊C8)

Splittings

SylowC157 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×#10597845
commutatorC2×C157C22×C8
FrattiniC22C22×#10597845
FittingC22×C4×C157C4
socleC22×C157C22×C4
prime radicalC23×D157C4
cosocleC2×Dic157C23
hypercenterC22×C4#10597845
hypocenterC157C2×C22⋊C8
LCSG ▷ C2×C157 ▷ C157
UCSC1 ◁ C2×C4 ◁ C22×C4

202 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.

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

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,157|a^2=e,e^2=f,b^a=bd,g^a=g^129,g^c=g^156,g^e=g^156

Conjugacy classes & character table

664 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34114973, #34114978, #34114998, …
maximal normal subgroup of#34114973, #34114978, #34114998, …
maximal quotient ofD157⋊#323, D157⋊#324, #34115368, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10048, 1517);