Finite Group Databasebeta

← C19×#1594 #14559451

Subgroups — C19×#1594 #14559451

Order 2432.

176 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 84 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×D8×C19C211yesmaximal, characteristic
2C19×#436C212yesmaximal, complemented
3C19×#334C211yesmaximal, characteristic, complemented
4C19×D4⋊C8C212yesmaximal, complemented
5C19×#322C211yesmaximal, characteristic, complemented
6C2×D8×C19C411yescharacteristic
7C2×M16×C19—22no—
8C4×D4×C19C2212yes—
9C19×#107C411yescharacteristic
10C19×C4⋊C8C2212yes—
11C19×#102C412yes—
12C19×C22⋊C8—22no—
13C4×C8×C19C2211yescharacteristic
14C4×C8×C19C2211yescharacteristic
15C4×C8×C19C2211yescharacteristic
16C2×D4×C19C2×C412yes—
17C22×C4×C19—22no—
18D8×C19—22no—
19M16×C19—44no—
20C2×C8×C19—22no—
21C2×C8×C19—21no—
22C2×C8×C19C2×C411yescharacteristic
23C2×C8×C19C2×C411yescharacteristic
24C2×C8×C19D412yes—
25C4⋊C4×C19C2×C412yes—
26C22⋊C4×C19—22no—
27C42×C19C2311yescharacteristic
28C23×C19—22no—
29D4×C19—22no—
30D4×C19—22no—
31C2×C4×C19—22no—
32C2×C4×C19—42no—
33C2×C4×C19—42no—
34C2×C4×C19C22×C411yescharacteristic
35C2×C4×C19C2×D411yescharacteristic
36C2×C4×C19#4111yescharacteristic
37C8×C19—21no—
38C8×C19—22no—
39C8×C19—41no—
40C8×C19—42no—
41C8×C19M1612yescomplemented
42#1594C1911yesmaximal, characteristic, direct product factor, Sylow
43C22×C19—42no—
44C22×C19—42no—
45C22×C19—42no—
46C22×C19C4×D411yescharacteristic
47C4×C19—21no—
48C4×C19—42no—
49C4×C19C2×M1611yescharacteristic
50C4×C19#13111yescharacteristic
51C4×C19AGL(1,ℤ/8)12yes—
52C4×D8C2×C1911yescharacteristic
53#436C2×C1912yescomplemented
54#334C2×C1911yescharacteristic, complemented
55D4⋊C8C2×C1912yescomplemented
56#322C2×C1911yescharacteristic, complemented
57C2×C19—82no—
58C2×C19#43611yescharacteristic
59C2×C19#44211yescharacteristic
60C2×C19#44411yescharacteristic
61C2×D8C4×C1911yescharacteristic
62C2×M16—22no—
63C4×D4C22×C1912yes—
64#107C4×C1911yescharacteristic
65C4⋊C8C22×C1912yes—
66#102C4×C1912yes—
67C22⋊C8—22no—
68C4×C8C22×C1911yescharacteristic
69C4×C8C22×C1911yescharacteristic
70C4×C8C22×C1911yescharacteristic
71C19#159411yescharacteristic, direct product factor, Sylow
72C2×D4C2×C4×C1912yes—
73C22×C4—22no—
74D8—22no—
75M16—44no—
76C2×C8—22no—
77C2×C8—21no—
78C2×C8C2×C4×C1911yescharacteristic
79C2×C8C2×C4×C1911yescharacteristic
80C2×C8D4×C1912yes—
81C4⋊C4C2×C4×C1912yes—
82C22⋊C4—22no—
83C42C23×C1911yescharacteristic
84C23—22no—
85D4—22no—
86D4—22no—
87C2×C4—22no—
88C2×C4—42no—
89C2×C4—42no—
90C2×C4C22×C4×C1911yescharacteristic
91C2×C4C2×D4×C1911yescharacteristic
92C2×C4#41×C1911yescharacteristic
93C8—21no—
94C8—22no—
95C8—41no—
96C8—42no—
97C8M16×C1912yescomplemented
98C22—42no—
99C22—42no—
100C22—42no—
101C22C4×D4×C1911yescharacteristic
102C4—21no—
103C4—42no—
104C4C2×M16×C1911yescharacteristic
105C4C19×#13111yescharacteristic
106C4C19×AGL(1,ℤ/8)12yes—
107C2—82no—
108C2C19×#43611yescharacteristic
109C2C19×#44211yescharacteristic
110C2C19×#44411yescharacteristic
subgroupG/H
centerC2×C4×C19C2×D4
commutatorC2×C4C22×C4×C19
Frattini, cosocleC42C23×C19
socleC22×C19C4×D4
prime radicalC2×D8×C19C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C19×#436C2semidirect
3. C19×#334C2semidirect
4. C19×D4⋊C8C2semidirect
5. C19×#322C2semidirect
41. C8×C19M16semidirect
42. #1594C19direct (N × H)
53. #436C2×C19semidirect
54. #334C2×C19semidirect
55. D4⋊C8C2×C19semidirect
56. #322C2×C19semidirect
71. C19#1594direct (N × H)
97. C8M16×C19semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C4×D8×C192
C19×#4362
C19×#3342
C19×D4⋊C82
C19×#3222
#159419