Finite Group Databasebeta

C2×#531611 #72298728

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C216

Aliases

direct productC2×#531611

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC24×#121C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

81769 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 18 points:

(11,12)(13,14)(16,18);(3,4)(5,6)(7,8)(9,10)(15,16)(17,18);(4,6)(7,8,9,10)(12,14);(4,6)(7,8,9,10)(11,12)(13,14);(3,4)(5,6)(7,8)(9,10);(1,2)

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72233568, C2×#72233563, C2×#72233577, …
maximal normal subgroup ofC2×#72233568, C2×#72233563, C2×#72233577, …
maximal quotient ofC22×#531611, C2×#72332558, C2×#72334305, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((11,12)(13,14)(16,18), (3,4)(5,6)(7,8)(9,10)(15,16)(17,18), (4,6)(7,8,9,10)(12,14), (4,6)(7,8,9,10)(11,12)(13,14), (3,4)(5,6)(7,8)(9,10), (1,2));