Finite Group Databasebeta

D157⋊#108 #23758286

order10048
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD157⋊#108

Splittings

SylowC157 ⋊ C2×#108

Subgroups

subgroupG/H
centerC4C4⋊#10597845
commutatorC4×C157C22×C4
FrattiniC4C22×#10597845
FittingC2×C8×C157C4
socleC2×C157C2×C4⋊C4
prime radicalC22×D157Q8
cosocleC4×D157C23
hypercenterC2×C8#10597845
hypocenterC157C2×#108
LCSG ▷ C4×C157 ▷ C2×C157 ▷ C157
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

652 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34115195, #34115198, #34115200, …
maximal normal subgroup of#34115195, #34115198, #34115200, …
maximal quotient ofD157⋊#334, D157⋊#335, #34115683, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10048, 1562);