Finite Group Databasebeta

C2×#544514 #72339416

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

Aliases

direct productC2×#544514

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC23×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

54205 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:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72297845, C2×#72327589, C2×#72327626
maximal normal subgroup ofC2×#72297845, C2×#72327589, C2×#72327626

GAP

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

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