Finite Group Databasebeta

C2×#517434 #72335183

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

Aliases

direct productC2×#517434

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC25×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

67417 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:

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72335122, C2×#72335123, C2×#72335127
maximal normal subgroup ofC2×#72335122, C2×#72335123, C2×#72335127
maximal quotient ofC2×#72335149

GAP

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

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