Finite Group Databasebeta

← C19×#12430 #18018389

Subgroups — C19×#12430 #18018389

Order 4864.

268 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 268 conjugacy classes of subgroups — too many to draw. Only its 86 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
1C19×#2246C211yesmaximal, characteristic, complemented
2D4×C16×C19C211yesmaximal, characteristic, complemented
3C19×#1667C212yesmaximal, complemented
4C19×#1371C211yesmaximal, characteristic, complemented
5C19×#1361C212yesmaximal, complemented
6C2×C19×D16—21no—
7C2×C19×D16—21no—
8C22×C16×C19—21no—
9C19×#493C2212yes—
10C19×#459—22no—
11C8×D4×C19C2211yescharacteristic
12C19×C4⋊C16C2211yescharacteristic
13C19×C22⋊C16—21no—
14C4×C16×C19C2211yescharacteristic
15C19×#335C2212yes—
16C19×#331—22no—
17C2×D8×C19—22no—
18C2×D8×C19—22no—
19C2×D8×C19—42no—
20C22×C8×C19—21no—
21C19×#127—22no—
22C4×D4×C19D411yescharacteristic
23C19×D16—42no—
24C19×D16—42no—
25C2×C16×C19—21no—
26C2×C16×C19—42no—
27C2×C16×C19D411yescharacteristic
28C2×C16×C19D411yescharacteristic
29C19×C4⋊C8—22no—
30C19×C4⋊C8D411yescharacteristic
31C19×#102—42no—
32C19×C22⋊C8—21no—
33C4×C8×C19C2311yescharacteristic
34C2×D4×C19—42no—
35C2×D4×C19—42no—
36C2×D4×C19—42no—
37C2×D4×C19D811yescharacteristic
38C22×C4×C19—21no—
39D8×C19—42no—
40D8×C19—42no—
41D8×C19—82no—
42D8×C19—84no—
43C2×C8×C19—21no—
44C2×C8×C19—41no—
45C2×C8×C19—41no—
46C2×C8×C19—42no—
47C2×C8×C19C2×D411yescharacteristic
48C2×C8×C19#4111yescharacteristic
49C4⋊C4×C19D811yescharacteristic
50C22⋊C4×C19—21no—
51C42×C19C2×D411yescharacteristic
52C16×C19—21no—
53C16×C19—41no—
54C16×C19D812yescomplemented
55#12430C1911yesmaximal, characteristic, direct product factor, Sylow
56C23×C19—21no—
57C23×C19—82no—
58D4×C19—21no—
59D4×C19—82no—
60D4×C19—82no—
61D4×C19—82no—
62D4×C19—82no—
63D4×C19—162no—
64D4×C19D1612yescomplemented
65C2×C4×C19—21no—
66C2×C4×C19—41no—
67C2×C4×C19—41no—
68C2×C4×C19#12111yescharacteristic
69C2×C4×C19C2×D811yescharacteristic
70C2×C4×C19#13511yescharacteristic
71C8×C19—21no—
72C8×C19—41no—
73C8×C19—82no—
74C8×C19C2×D811yescharacteristic
75C8×C19AGL(1,ℤ/8)11yescharacteristic
76#2246C2×C1911yescharacteristic, complemented
77D4×C16C2×C1911yescharacteristic, complemented
78#1667C2×C1912yescomplemented
79#1371C2×C1911yescharacteristic, complemented
80#1361C2×C1912yescomplemented
81C22×C19—22no—
82C22×C19—41no—
83C22×C19—41no—
84C22×C19—162no—
85C22×C19—162no—
86C22×C19—162no—
87C22×C19#46611yescharacteristic
88C4×C19—21no—
89C4×C19—41no—
90C4×C19#45911yescharacteristic
91C4×C19#47211yescharacteristic
92C4×C19C2×D1611yescharacteristic
93C4×C19#50811yescharacteristic
94C2×D16—21no—
95C2×D16—21no—
96C22×C16—21no—
97#493C22×C1912yes—
98#459—22no—
99C8×D4C22×C1911yescharacteristic
100C4⋊C16C22×C1911yescharacteristic
101C22⋊C16—21no—
102C4×C16C22×C1911yescharacteristic
103#335C22×C1912yes—
104#331—22no—
105C2×C19—42no—
106C2×C19—322no—
107C2×C19#166711yescharacteristic
108C2×C19#221511yescharacteristic
109C2×C19#222111yescharacteristic
110C2×D8—22no—
111C2×D8—22no—
112C2×D8—42no—
113C22×C8—21no—
114#127—22no—
115C4×D4D4×C1911yescharacteristic
116D16—42no—
117D16—42no—
118C2×C16—21no—
119C2×C16—42no—
120C2×C16D4×C1911yescharacteristic
121C2×C16D4×C1911yescharacteristic
122C4⋊C8—22no—
123C4⋊C8D4×C1911yescharacteristic
124#102—42no—
125C22⋊C8—21no—
126C4×C8C23×C1911yescharacteristic
127C19#1243011yescharacteristic, direct product factor, Sylow
128C2×D4—42no—
129C2×D4—42no—
130C2×D4—42no—
131C2×D4D8×C1911yescharacteristic
132C22×C4—21no—
133D8—42no—
134D8—42no—
135D8—82no—
136D8—84no—
137C2×C8—21no—
138C2×C8—41no—
139C2×C8—41no—
140C2×C8—42no—
141C2×C8C2×D4×C1911yescharacteristic
142C2×C8#41×C1911yescharacteristic
143C4⋊C4D8×C1911yescharacteristic
144C22⋊C4—21no—
145C42C2×D4×C1911yescharacteristic
146C16—21no—
147C16—41no—
148C16D8×C1912yescomplemented
149C23—21no—
150C23—82no—
151D4—21no—
152D4—82no—
153D4—82no—
154D4—82no—
155D4—82no—
156D4—162no—
157D4C19×D1612yescomplemented
158C2×C4—21no—
159C2×C4—41no—
160C2×C4—41no—
161C2×C4C19×#12111yescharacteristic
162C2×C4C2×D8×C1911yescharacteristic
163C2×C4C19×#13511yescharacteristic
164C8—21no—
165C8—41no—
166C8—82no—
167C8C2×D8×C1911yescharacteristic
168C8C19×AGL(1,ℤ/8)11yescharacteristic
169C22—22no—
170C22—41no—
171C22—41no—
172C22—162no—
173C22—162no—
174C22—162no—
175C22C19×#46611yescharacteristic
176C4—21no—
177C4—41no—
178C4C19×#45911yescharacteristic
179C4C19×#47211yescharacteristic
180C4C2×C19×D1611yescharacteristic
181C4C19×#50811yescharacteristic
182C2—42no—
183C2—322no—
184C2C19×#166711yescharacteristic
185C2C19×#221511yescharacteristic
186C2C19×#222111yescharacteristic
subgroupG/H
center, socleC22×C19#466
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×D4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#2246C2semidirect
2. D4×C16×C19C2semidirect
3. C19×#1667C2semidirect
4. C19×#1371C2semidirect
5. C19×#1361C2semidirect
54. C16×C19D8semidirect
55. #12430C19direct (N × H)
64. D4×C19D16semidirect
76. #2246C2×C19semidirect
77. D4×C16C2×C19semidirect
78. #1667C2×C19semidirect
79. #1371C2×C19semidirect
80. #1361C2×C19semidirect
127. C19#12430direct (N × H)
148. C16D8×C19semidirect
157. D4C19×D16semidirect

Maximal subgroups

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

subgroupindex
C19×#22462
D4×C16×C192
C19×#16672
C19×#13712
C19×#13612
#1243019