Finite Group Databasebeta

← C19×#12301 #18018260

Subgroups — C19×#12301 #18018260

Order 4864.

342 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 70 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×#3199C211yesmaximal, characteristic
2C19×#2238C212yesmaximal, complemented
3C19×#2098C211yesmaximal, characteristic, complemented
4C19×#1339C212yesmaximal, complemented
5C19×#1321C211yesmaximal, characteristic, complemented
6C19×#535—21no—
7C19×#482—22no—
8C19×#469C2212yes—
9C19×#466—21no—
10C19×#447—22no—
11C19×#430C2211yescharacteristic, complemented
12C19×#424—21no—
13C19×#421—21no—
14C19×#408C2211yescharacteristic
15C19×#365—22no—
16C19×#361—22no—
17C19×#349C2212yescomplemented
18C19×H(3,ℤ/4)C2211yescharacteristic, complemented
19C2×#41×C19D411yescharacteristic
20C22×D4×C19—21no—
21C2×D8×C19—21no—
22C2×D8×C19D412yes—
23C2×M16×C19—21no—
24C2×M16×C19C2311yescharacteristic
25C22×C8×C19D411yescharacteristic
26C19×#127—41no—
27C19×#124—41no—
28C19×#121—22no—
29C19×#121—22no—
30C19×#120—41no—
31C19×#120—41no—
32C19×#117—21no—
33C19×#117—21no—
34C19×M32—22no—
35C19×#108—22no—
36C19×#107—21no—
37C19×#106D412yes—
38C19×C4⋊C8—42no—
39C19×#104—42no—
40C19×#102—22no—
41C19×#102—22no—
42C19×C22⋊C8—22no—
43C24×C19—41no—
44#41×C19—41no—
45#41×C19—41no—
46C2×Q8×C19SD1611yescharacteristic
47C2×D4×C19—21no—
48C2×D4×C19—22no—
49C2×D4×C19—41no—
50C2×D4×C19—42no—
51C2×D4×C19—42no—
52C2×D4×C19—81no—
53C2×D4×C19—81no—
54C2×D4×C19SD1611yescharacteristic
55C22×C4×C19—21no—
56C22×C4×C19C2×D411yescharacteristic
57D8×C19—42no—
58D8×C19—81no—
59M16×C19—41no—
60M16×C19—41no—
61M16×C19—41no—
62C2×C8×C19—21no—
63C2×C8×C19—41no—
64C2×C8×C19—41no—
65C2×C8×C19C2×D412yes—
66C4⋊C4×C19—22no—
67C4⋊C4×C19—41no—
68C22⋊C4×C19—42no—
69C22⋊C4×C19—41no—
70C22⋊C4×C19—41no—
71C22⋊C4×C19—42no—
72C42×C19—22no—
73C42×C19—41no—
74C16×C19—42no—
75#12301C1911yesmaximal, characteristic, direct product factor, Sylow
76C23×C19—21no—
77C23×C19—42no—
78C23×C19—82no—
79C23×C19—162no—
80C23×C19AGL(1,ℤ/8)11yescharacteristic
81Q8×C19—41no—
82D4×C19—41no—
83D4×C19—42no—
84D4×C19—42no—
85D4×C19—81no—
86D4×C19—82no—
87D4×C19—162no—
88D4×C19—162no—
89C2×C4×C19—21no—
90C2×C4×C19—21no—
91C2×C4×C19—21no—
92C2×C4×C19—41no—
93C2×C4×C19—41no—
94C2×C4×C19—42no—
95C2×C4×C19—42no—
96C2×C4×C19#12011yescharacteristic
97C2×C4×C19C2×SD1611yescharacteristic
98C8×C19—22no—
99C8×C19—41no—
100C8×C19—81no—
101#3199C2×C1911yescharacteristic
102#2238C2×C1912yescomplemented
103#2098C2×C1911yescharacteristic, complemented
104#1339C2×C1912yescomplemented
105#1321C2×C1911yescharacteristic, complemented
106C22×C19—21no—
107C22×C19—41no—
108C22×C19—42no—
109C22×C19—41no—
110C22×C19—82no—
111C22×C19—82no—
112C22×C19—82no—
113C22×C19—164no—
114C22×C19#45011yescharacteristic
115C4×C19—21no—
116C4×C19—41no—
117C4×C19—82no—
118C4×C19—82no—
119C4×C19#45311yescharacteristic
120C4×C19#45811yescharacteristic
121#535—21no—
122#482—22no—
123#469C22×C1912yes—
124#466—21no—
125#447—22no—
126#430C22×C1911yescharacteristic, complemented
127#424—21no—
128#421—21no—
129#408C22×C1911yescharacteristic
130#365—22no—
131#361—22no—
132#349C22×C1912yescomplemented
133H(3,ℤ/4)C22×C1911yescharacteristic, complemented
134C2×C19—21no—
135C2×C19—41no—
136C2×C19—81no—
137C2×C19—162no—
138C2×C19#161311yescharacteristic
139C2×#41D4×C1911yescharacteristic
140C22×D4—21no—
141C2×D8—21no—
142C2×D8D4×C1912yes—
143C2×M16—21no—
144C2×M16C23×C1911yescharacteristic
145C22×C8D4×C1911yescharacteristic
146#127—41no—
147#124—41no—
148#121—22no—
149#121—22no—
150#120—41no—
151#120—41no—
152#117—21no—
153#117—21no—
154M32—22no—
155#108—22no—
156#107—21no—
157#106D4×C1912yes—
158C4⋊C8—42no—
159#104—42no—
160#102—22no—
161#102—22no—
162C22⋊C8—22no—
163C19#1230111yescharacteristic, direct product factor, Sylow
164C24—41no—
165#41—41no—
166#41—41no—
167C2×Q8SD16×C1911yescharacteristic
168C2×D4—21no—
169C2×D4—22no—
170C2×D4—41no—
171C2×D4—42no—
172C2×D4—42no—
173C2×D4—81no—
174C2×D4—81no—
175C2×D4SD16×C1911yescharacteristic
176C22×C4—21no—
177C22×C4C2×D4×C1911yescharacteristic
178D8—42no—
179D8—81no—
180M16—41no—
181M16—41no—
182M16—41no—
183C2×C8—21no—
184C2×C8—41no—
185C2×C8—41no—
186C2×C8C2×D4×C1912yes—
187C4⋊C4—22no—
188C4⋊C4—41no—
189C22⋊C4—42no—
190C22⋊C4—41no—
191C22⋊C4—41no—
192C22⋊C4—42no—
193C42—22no—
194C42—41no—
195C16—42no—
196C23—21no—
197C23—42no—
198C23—82no—
199C23—162no—
200C23C19×AGL(1,ℤ/8)11yescharacteristic
201Q8—41no—
202D4—41no—
203D4—42no—
204D4—42no—
205D4—81no—
206D4—82no—
207D4—162no—
208D4—162no—
209C2×C4—21no—
210C2×C4—21no—
211C2×C4—21no—
212C2×C4—41no—
213C2×C4—41no—
214C2×C4—42no—
215C2×C4—42no—
216C2×C4C19×#12011yescharacteristic
217C2×C4C2×SD16×C1911yescharacteristic
218C8—22no—
219C8—41no—
220C8—81no—
221C22—21no—
222C22—41no—
223C22—42no—
224C22—41no—
225C22—82no—
226C22—82no—
227C22—82no—
228C22—164no—
229C22C19×#45011yescharacteristic
230C4—21no—
231C4—41no—
232C4—82no—
233C4—82no—
234C4C19×#45311yescharacteristic
235C4C19×#45811yescharacteristic
236C2—21no—
237C2—41no—
238C2—81no—
239C2—162no—
240C2C19×#161311yescharacteristic
subgroupG/H
center, socleC2×C19#1613
commutator, Frattini, cosocleC2×M16C23×C19
prime radicalC19×#3199C2
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×M16×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2238C2semidirect
3. C19×#2098C2semidirect
4. C19×#1339C2semidirect
5. C19×#1321C2semidirect
11. C19×#430C22semidirect
17. C19×#349C22semidirect
18. C19×H(3,ℤ/4)C22semidirect
75. #12301C19direct (N × H)
102. #2238C2×C19semidirect
103. #2098C2×C19semidirect
104. #1339C2×C19semidirect
105. #1321C2×C19semidirect
126. #430C22×C19semidirect
132. #349C22×C19semidirect
133. H(3,ℤ/4)C22×C19semidirect
163. C19#12301direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#31992
C19×#22382
C19×#20982
C19×#13392
C19×#13212
#1230119