Finite Group Databasebeta

D541⋊M16 #31772713

order17312
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD541⋊M16

Splittings

SylowC541 ⋊ C2×M16

Subgroups

subgroupG/H
centerC4C2×#14524194
commutator, socleC2×C541C22×C4
FrattiniC2C22×#14524194
FittingC2×C4×C541C4
prime radicalC22×D541C4
cosocleDic541C23
hypercenterC2×C4#14524194
hypocenterC541C2×M16
LCSG ▷ C2×C541 ▷ C541
UCSC1 ◁ C4 ◁ C2×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4328

Polycyclic presentation:

2^5,541|a^2=d,d^2=e,b^a=be,f^a=f^52,f^c=f^540,f^d=f^540

Conjugacy classes & character table

1100 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#46831042, #46831044, #46831046, …
maximal normal subgroup of#46831042, #46831044, #46831046, …
maximal quotient of#46831134, C4×#22575845, C4×#22575846, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17312, 231);