Finite Group Databasebeta

C24×C4×D8 #72286600

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C26×C4 · Schur multiplier (H2) = C221

Aliases

direct productC24×C4×D8

Subgroups

subgroupG/H
centerC25×C4D4
commutatorC4C26×C4
Frattini, cosocleC2×C4C27
socleC26C2×D4
prime radicalC25×D8C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C25×C4 ◁ C24×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

158389 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 7 generators on 20 points:

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

Conjugacy classes & character table

448 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC24×#1580, #72286687, #72286725, …
maximal normal subgroup ofC24×#1580, #72286687, #72286725, …
maximal quotient ofC24×#2177

GAP

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

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