Finite Group Databasebeta

C2×C4×#3003 #72233264

order1024
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C215

Aliases

direct productC2×C4×#3003

Subgroups

subgroupG/H
centerC23×C4C22×D4
commutatorC2×C4C25×C4
Frattini, cosocleC22×C4C26
socleC24C23×D4
prime radicalC22×#3003C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C24×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

67793 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×#3003, C2×#72249682, #72306108, …
maximal normal subgroup ofC2×D4×#3003, C2×#72249682, #72306108, …
maximal quotient of#72306108, #72306198, C2×#72231457, …
automorphism group of#7114, #7119

GAP

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

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