Finite Group Databasebeta

← C19×#12312 #18018271

Subgroups — C19×#12312 #18018271

Order 4864.

372 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 78 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×#3292C211yesmaximal, characteristic
2C19×#2214C212yesmaximal, complemented
3C19×#1709C211yesmaximal, characteristic, complemented
4C19×#1357C211yesmaximal, characteristic, complemented
5C19×#1335C212yesmaximal, complemented
6C19×#576—22no—
7C19×#510—22no—
8C19×#494C2211yescharacteristic, complemented
9C19×#493C2211yescharacteristic
10C19×#486—22no—
11C19×#472—22no—
12C19×#453—22no—
13C19×#443C2212yes—
14C19×#364C2212yescomplemented
15C19×#362—22no—
16C82×C19C2211yescharacteristic, complemented
17C19×H(5,𝔽2)—22no—
18C19×AGL(1,ℤ/8)—24no—
19C19×AGL(1,ℤ/8)—44no—
20C19×#135—42no—
21C19×#135D412yes—
22C2×Q16×C19—22no—
23C2×D8×C19—22no—
24C2×D8×C19—42no—
25C19×#131—22no—
26C19×C4⋊Q8—21no—
27C19×#127D412yes—
28C19×Q32—42no—
29C19×SD32—42no—
30C19×M32—22no—
31C19×#108D412yes—
32C19×#104—22no—
33C19×#102—44no—
34C19×#100—22no—
35C4×C8×C19—21no—
36C4×C8×C19C2311yescharacteristic
37#41×C19—22no—
38#41×C19—44no—
39C2×Q8×C19—41no—
40C2×D4×C19—22no—
41C2×D4×C19—42no—
42C2×D4×C19—44no—
43C2×D4×C19—82no—
44Q16×C19—42no—
45Q16×C19—42no—
46Q16×C19D812yes—
47SD16×C19—22no—
48SD16×C19—44no—
49D8×C19—44no—
50D8×C19—42no—
51D8×C19—42no—
52D8×C19D812yes—
53M16×C19—22no—
54M16×C19—42no—
55C2×C8×C19—22no—
56C2×C8×C19—42no—
57C2×C8×C19C2×D412yes—
58C4⋊C4×C19—42no—
59C42×C19C2×D411yescharacteristic
60C16×C19—42no—
61#12312C1911yesmaximal, characteristic, direct product factor, Sylow
62C23×C19—42no—
63C23×C19—82no—
64Q8×C19—22no—
65Q8×C19—82no—
66D4×C19—22no—
67D4×C19—42no—
68D4×C19—44no—
69D4×C19—84no—
70D4×C19—84no—
71C2×C4×C19—21no—
72C2×C4×C19—42no—
73C2×C4×C19—82no—
74C2×C4×C19—81no—
75C2×C4×C19#12011yescharacteristic
76C8×C19—42no—
77C8×C19—42no—
78C8×C19C2×D812yes—
79C8×C19AGL(1,ℤ/8)12yes—
80#3292C2×C1911yescharacteristic
81#2214C2×C1912yescomplemented
82#1709C2×C1911yescharacteristic, complemented
83#1357C2×C1911yescharacteristic, complemented
84#1335C2×C1912yescomplemented
85C22×C19—42no—
86C22×C19—82no—
87C22×C19—162no—
88C22×C19—322no—
89C22×C19#45311yescharacteristic
90C4×C19—22no—
91C4×C19—42no—
92C4×C19—161no—
93C4×C19#44712yes—
94#576—22no—
95#510—22no—
96#494C22×C1911yescharacteristic, complemented
97#493C22×C1911yescharacteristic
98#486—22no—
99#472—22no—
100#453—22no—
101#443C22×C1912yes—
102#364C22×C1912yescomplemented
103#362—22no—
104C82C22×C1911yescharacteristic, complemented
105C2×C19—21no—
106C2×C19—82no—
107C2×C19—162no—
108C2×C19#161911yescharacteristic
109H(5,𝔽2)—22no—
110AGL(1,ℤ/8)—24no—
111AGL(1,ℤ/8)—44no—
112#135—42no—
113#135D4×C1912yes—
114C2×Q16—22no—
115C2×D8—22no—
116C2×D8—42no—
117#131—22no—
118C4⋊Q8—21no—
119#127D4×C1912yes—
120Q32—42no—
121SD32—42no—
122M32—22no—
123#108D4×C1912yes—
124#104—22no—
125#102—44no—
126#100—22no—
127C4×C8—21no—
128C4×C8C23×C1911yescharacteristic
129C19#1231211yescharacteristic, direct product factor, Sylow
130#41—22no—
131#41—44no—
132C2×Q8—41no—
133C2×D4—22no—
134C2×D4—42no—
135C2×D4—44no—
136C2×D4—82no—
137Q16—42no—
138Q16—42no—
139Q16D8×C1912yes—
140SD16—22no—
141SD16—44no—
142D8—44no—
143D8—42no—
144D8—42no—
145D8D8×C1912yes—
146M16—22no—
147M16—42no—
148C2×C8—22no—
149C2×C8—42no—
150C2×C8C2×D4×C1912yes—
151C4⋊C4—42no—
152C42C2×D4×C1911yescharacteristic
153C16—42no—
154C23—42no—
155C23—82no—
156Q8—22no—
157Q8—82no—
158D4—22no—
159D4—42no—
160D4—44no—
161D4—84no—
162D4—84no—
163C2×C4—21no—
164C2×C4—42no—
165C2×C4—82no—
166C2×C4—81no—
167C2×C4C19×#12011yescharacteristic
168C8—42no—
169C8—42no—
170C8C2×D8×C1912yes—
171C8C19×AGL(1,ℤ/8)12yes—
172C22—42no—
173C22—82no—
174C22—162no—
175C22—322no—
176C22C19×#45311yescharacteristic
177C4—22no—
178C4—42no—
179C4—161no—
180C4C19×#44712yes—
181C2—21no—
182C2—82no—
183C2—162no—
184C2C19×#161911yescharacteristic
subgroupG/H
center, socleC2×C19#1619
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#3292C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2214C2semidirect
3. C19×#1709C2semidirect
4. C19×#1357C2semidirect
5. C19×#1335C2semidirect
8. C19×#494C22semidirect
14. C19×#364C22semidirect
16. C82×C19C22semidirect
61. #12312C19direct (N × H)
81. #2214C2×C19semidirect
82. #1709C2×C19semidirect
83. #1357C2×C19semidirect
84. #1335C2×C19semidirect
96. #494C22×C19semidirect
102. #364C22×C19semidirect
104. C82C22×C19semidirect
129. C19#12312direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32922
C19×#22142
C19×#17092
C19×#13572
C19×#13352
#1231219