Finite Group Databasebeta

C2×#574893 #72334635

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213×C4

Aliases

direct productC2×#574893

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC23×D42C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

71129 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

(3,4,6,5)(7,8,10,9)(19,20,22,23)(21,24,25,26);(11,12)(13,16)(14,15)(17,18)(19,20)(21,24)(22,23)(25,26);(12,15)(16,17)(20,23)(21,25);(8,9)(11,12)(13,17)(14,15)(16,18)(19,20)(21,24)(22,23)(25,26);(3,5,6,4)(7,9,10,8)(11,13)(12,16)(14,18)(15,17)(19,21,22,25)(20,24,23,26);(1,2)

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72233713, C2×#72233708, C2×#72233704, …
maximal normal subgroup ofC2×#72233713, C2×#72233708, C2×#72233704, …
maximal quotient ofC2×#72252090, #72337356

GAP

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

gap> G := Group((3,4,6,5)(7,8,10,9)(19,20,22,23)(21,24,25,26), (11,12)(13,16)(14,15)(17,18)(19,20)(21,24)(22,23)(25,26), (12,15)(16,17)(20,23)(21,25), (8,9)(11,12)(13,17)(14,15)(16,18)(19,20)(21,24)(22,23)(25,26), (3,5,6,4)(7,9,10,8)(11,13)(12,16)(14,18)(15,17)(19,21,22,25)(20,24,23,26), (1,2));