Finite Group Databasebeta

C2×#546174 #72324933

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#546174

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC22×#2403C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

49201 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:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232077, C2×#72232121, C2×#72232154
maximal normal subgroup ofC2×#72232077, C2×#72232121, C2×#72232154

GAP

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

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