Finite Group Databasebeta

← C19×#12111 #18018070

Subgroups — C19×#12111 #18018070

Order 4864.

422 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 422 conjugacy classes of subgroups — too many to draw. Only its 74 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×#2185C212yesmaximal, complemented
3C19×#2020C211yesmaximal, characteristic, complemented
4C19×#1349C212yesmaximal, complemented
5C19×#1315C211yesmaximal, characteristic, complemented
6C2×C19×#137—21no—
7C22×Q16×C19C2211yescharacteristic, complemented
8C19×#535—21no—
9C2×C19×SD32—22no—
10C19×#482—22no—
11C19×#469—21no—
12C19×#466C2212yes—
13C19×#447—22no—
14C2×C19×#101—21no—
15C19×#408C2211yescharacteristic
16C19×#358—22no—
17C19×C22⋊C16C2212yescomplemented
18C19×#341C2211yescharacteristic, complemented
19C2×#41×C19D411yescharacteristic
20C22×Q8×C19—21no—
21C22×D4×C19—21no—
22C19×#137—42no—
23C19×#137—42no—
24C2×Q16×C19—22no—
25C2×Q16×C19—42no—
26C2×Q16×C19—41no—
27C2×SD16×C19—41no—
28C2×D8×C19—21no—
29C2×D8×C19D412yes—
30C2×M16×C19—21no—
31C2×M16×C19D411yescharacteristic
32C22×C8×C19C2311yescharacteristic
33C19×#127—41no—
34C19×#124—41no—
35C19×#121—22no—
36C19×#121—22no—
37C19×#120—41no—
38C19×#120—41no—
39C19×#117—21no—
40C19×SD32—44no—
41C2×C16×C19—22no—
42C19×#107D412yes—
43C19×#106—21no—
44C19×#102—22no—
45C19×#102—22no—
46C19×#101—42no—
47C19×C22⋊C8—22no—
48C24×C19—41no—
49#41×C19—41no—
50#41×C19—41no—
51C2×Q8×C19—22no—
52C2×Q8×C19—41no—
53C2×Q8×C19—41no—
54C2×Q8×C19—41no—
55C2×Q8×C19—41no—
56C2×Q8×C19—41no—
57C2×Q8×C19D811yescharacteristic
58C2×D4×C19—21no—
59C2×D4×C19—22no—
60C2×D4×C19—41no—
61C2×D4×C19—42no—
62C2×D4×C19—42no—
63C2×D4×C19—81no—
64C2×D4×C19—81no—
65C2×D4×C19D811yescharacteristic
66C22×C4×C19—21no—
67C22×C4×C19—41no—
68C22×C4×C19C2×D411yescharacteristic
69Q16×C19—24no—
70Q16×C19—42no—
71Q16×C19—44no—
72SD16×C19—44no—
73D8×C19—42no—
74D8×C19—81no—
75M16×C19—22no—
76M16×C19—41no—
77M16×C19—41no—
78C2×C8×C19—21no—
79C2×C8×C19—41no—
80C2×C8×C19—41no—
81C2×C8×C19C2×D412yes—
82C4⋊C4×C19—22no—
83C22⋊C4×C19—42no—
84C22⋊C4×C19—41no—
85C22⋊C4×C19—42no—
86C42×C19—41no—
87C16×C19—42no—
88#12111C1911yesmaximal, characteristic, direct product factor, Sylow
89C23×C19—21no—
90C23×C19—42no—
91C23×C19—82no—
92C23×C19—162no—
93C23×C19AGL(1,ℤ/8)11yescharacteristic
94Q8×C19—41no—
95Q8×C19—42no—
96Q8×C19—42no—
97Q8×C19—81no—
98Q8×C19—81no—
99D4×C19—41no—
100D4×C19—42no—
101D4×C19—42no—
102D4×C19—81no—
103D4×C19—82no—
104D4×C19—162no—
105D4×C19—162no—
106C2×C4×C19—21no—
107C2×C4×C19—21no—
108C2×C4×C19—21no—
109C2×C4×C19—41no—
110C2×C4×C19—41no—
111C2×C4×C19—42no—
112C2×C4×C19—42no—
113C2×C4×C19—81no—
114C2×C4×C19—81no—
115C2×C4×C19#12011yescharacteristic
116C2×C4×C19C2×D811yescharacteristic
117C8×C19—22no—
118C8×C19—42no—
119C8×C19—41no—
120#3199C2×C1911yescharacteristic
121#2185C2×C1912yescomplemented
122#2020C2×C1911yescharacteristic, complemented
123#1349C2×C1912yescomplemented
124#1315C2×C1911yescharacteristic, complemented
125C22×C19—21no—
126C22×C19—22no—
127C22×C19—41no—
128C22×C19—42no—
129C22×C19—82no—
130C22×C19—82no—
131C22×C19—82no—
132C22×C19—164no—
133C22×C19#44711yescharacteristic
134C4×C19—21no—
135C4×C19—41no—
136C4×C19—82no—
137C4×C19—82no—
138C4×C19#45311yescharacteristic
139C4×C19B(4,𝔽2)11yescharacteristic
140C2×#137—21no—
141C22×Q16C22×C1911yescharacteristic, complemented
142#535—21no—
143C2×SD32—22no—
144#482—22no—
145#469—21no—
146#466C22×C1912yes—
147#447—22no—
148C2×#101—21no—
149#408C22×C1911yescharacteristic
150#358—22no—
151C22⋊C16C22×C1912yescomplemented
152#341C22×C1911yescharacteristic, complemented
153C2×C19—41no—
154C2×C19—81no—
155C2×C19—162no—
156C2×C19#159511yescharacteristic
157C2×C19#219412yes—
158C2×#41D4×C1911yescharacteristic
159C22×Q8—21no—
160C22×D4—21no—
161#137—42no—
162#137—42no—
163C2×Q16—22no—
164C2×Q16—42no—
165C2×Q16—41no—
166C2×SD16—41no—
167C2×D8—21no—
168C2×D8D4×C1912yes—
169C2×M16—21no—
170C2×M16D4×C1911yescharacteristic
171C22×C8C23×C1911yescharacteristic
172#127—41no—
173#124—41no—
174#121—22no—
175#121—22no—
176#120—41no—
177#120—41no—
178#117—21no—
179SD32—44no—
180C2×C16—22no—
181#107D4×C1912yes—
182#106—21no—
183#102—22no—
184#102—22no—
185#101—42no—
186C22⋊C8—22no—
187C19#1211111yescharacteristic, direct product factor, Sylow
188C24—41no—
189#41—41no—
190#41—41no—
191C2×Q8—22no—
192C2×Q8—41no—
193C2×Q8—41no—
194C2×Q8—41no—
195C2×Q8—41no—
196C2×Q8—41no—
197C2×Q8D8×C1911yescharacteristic
198C2×D4—21no—
199C2×D4—22no—
200C2×D4—41no—
201C2×D4—42no—
202C2×D4—42no—
203C2×D4—81no—
204C2×D4—81no—
205C2×D4D8×C1911yescharacteristic
206C22×C4—21no—
207C22×C4—41no—
208C22×C4C2×D4×C1911yescharacteristic
209Q16—24no—
210Q16—42no—
211Q16—44no—
212SD16—44no—
213D8—42no—
214D8—81no—
215M16—22no—
216M16—41no—
217M16—41no—
218C2×C8—21no—
219C2×C8—41no—
220C2×C8—41no—
221C2×C8C2×D4×C1912yes—
222C4⋊C4—22no—
223C22⋊C4—42no—
224C22⋊C4—41no—
225C22⋊C4—42no—
226C42—41no—
227C16—42no—
228C23—21no—
229C23—42no—
230C23—82no—
231C23—162no—
232C23C19×AGL(1,ℤ/8)11yescharacteristic
233Q8—41no—
234Q8—42no—
235Q8—42no—
236Q8—81no—
237Q8—81no—
238D4—41no—
239D4—42no—
240D4—42no—
241D4—81no—
242D4—82no—
243D4—162no—
244D4—162no—
245C2×C4—21no—
246C2×C4—21no—
247C2×C4—21no—
248C2×C4—41no—
249C2×C4—41no—
250C2×C4—42no—
251C2×C4—42no—
252C2×C4—81no—
253C2×C4—81no—
254C2×C4C19×#12011yescharacteristic
255C2×C4C2×D8×C1911yescharacteristic
256C8—22no—
257C8—42no—
258C8—41no—
259C22—22no—
260C22—21no—
261C22—42no—
262C22—41no—
263C22—82no—
264C22—82no—
265C22—82no—
266C22—164no—
267C22C19×#44711yescharacteristic
268C4—21no—
269C4—41no—
270C4—82no—
271C4—82no—
272C4C19×#45311yescharacteristic
273C4C19×B(4,𝔽2)11yescharacteristic
274C2—41no—
275C2—81no—
276C2—162no—
277C2C19×#159511yescharacteristic
278C2C19×#219412yes—
subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC19×#3199C2
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#408 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2185C2semidirect
3. C19×#2020C2semidirect
4. C19×#1349C2semidirect
5. C19×#1315C2semidirect
7. C22×Q16×C19C22semidirect
17. C19×C22⋊C16C22semidirect
18. C19×#341C22semidirect
88. #12111C19direct (N × H)
121. #2185C2×C19semidirect
122. #2020C2×C19semidirect
123. #1349C2×C19semidirect
124. #1315C2×C19semidirect
141. C22×Q16C22×C19semidirect
151. C22⋊C16C22×C19semidirect
152. #341C22×C19semidirect
187. C19#12111direct (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×#21852
C19×#20202
C19×#13492
C19×#13152
#1211119