Finite Group Databasebeta

← C19×#18401 #18024360

Subgroups — C19×#18401 #18024360

Order 4864.

1262 conjugacy classes of subgroups.

The subgroup lattice has 394 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3497C211yesmaximal, characteristic, complemented
2C19×#3205C212yesmaximal, complemented
3C19×#2548C211yesmaximal, characteristic, complemented
4C19×#1598C218yesmaximal, complemented
5C19×#1502C212yesmaximal, complemented
6C19×#1461C211yesmaximal, characteristic, complemented
7C2×C19×2−1+4—21no—
8C19×#550—22no—
9D4×Q8×C19—22no—
10C19×#548—24no—
11C19×#537—21no—
12C19×#537C2214yes—
13C19×#532—22no—
14C19×#532C2212yes—
15C2×C19×#127C2211yescharacteristic
16C2×C19×#124—21no—
17C2×C4×Q8×C19C2211yescharacteristic
18C19×#493—22no—
19C19×#486—22no—
20C19×#459—24no—
21C19×#447C2218yes—
22C19×#431C2212yes—
23C19×#394C2214yes—
24C19×#390—21no—
25C19×#390—22no—
26C4×C4⋊C4×C19C2211yescharacteristic
27C19×#327C2218yes—
28C19×#324C2214yes—
29C19×2−1+4—44no—
30C19×2−1+4—44no—
31C2×#41×C19—24no—
32C2×#41×C19—24no—
33C2×#41×C19—22no—
34C22×Q8×C19—24no—
35C22×Q8×C19D411yescharacteristic
36C22×D4×C19—21no—
37C22×D4×C19—21no—
38C22×D4×C19C2312yes—
39C2×D8×C19—28no—
40C19×C4⋊Q8—22no—
41C19×C4⋊Q8D412yes—
42C19×#127—22no—
43C19×#127—22no—
44C19×#127—22no—
45C19×#127D412yes—
46C19×#124—24no—
47C19×#124—22no—
48C19×#124—44no—
49C19×C22⋊Q8—24no—
50C19×C22⋊Q8—28no—
51C19×#121—24no—
52C19×#121—28no—
53C19×#121—22no—
54C19×#121—24no—
55C19×#121C2314yes—
56C4×Q8×C19—22no—
57C4×Q8×C19—22no—
58C4×D4×C19—24no—
59C4×D4×C19—24no—
60C4×D4×C19—22no—
61C4×D4×C19D414yes—
62C2×C4⋊C4×C19—21no—
63C2×C4⋊C4×C19D411yescharacteristic
64C2×C4⋊C4×C19C2312yes—
65C2×C22⋊C4×C19—24no—
66C2×C22⋊C4×C19—24no—
67C2×C42×C19—21no—
68C2×C42×C19D412yes—
69C2×C42×C19C2311yescharacteristic
70C19×C4⋊C8—22no—
71C19×#102—28no—
72C19×C22⋊C8C2314yes—
73C4×C8×C19—22no—
74C19×#95C2312yes—
75C24×C19—22no—
76#41×C19—48no—
77#41×C19—416no—
78#41×C19—48no—
79#41×C19—44no—
80#41×C19—44no—
81C2×Q8×C19—24no—
82C2×Q8×C19—22no—
83C2×Q8×C19—22no—
84C2×Q8×C19—22no—
85C2×Q8×C19—416no—
86C2×Q8×C19D814yescomplemented
87C2×D4×C19—24no—
88C2×D4×C19—24no—
89C2×D4×C19—24no—
90C2×D4×C19—22no—
91C2×D4×C19—22no—
92C2×D4×C19—24no—
93C2×D4×C19—44no—
94C2×D4×C19—41no—
95C2×D4×C19—42no—
96C2×D4×C19—41no—
97C2×D4×C19—42no—
98C2×D4×C19—42no—
99C2×D4×C19—82no—
100C2×D4×C19C2×D414yes—
101C22×C4×C19—28no—
102C22×C4×C19—24no—
103C22×C4×C19—22no—
104C22×C4×C19C2×D411yescharacteristic
105C22×C4×C19C2×D412yes—
106C22×C4×C19C2×D412yes—
107C22×C4×C19C2×D411yescharacteristic
108C22×C4×C19C2411yescharacteristic
109D8×C19—88no—
110C2×C8×C19—24no—
111C4⋊C4×C19—24no—
112C4⋊C4×C19—22no—
113C4⋊C4×C19—22no—
114C4⋊C4×C19—24no—
115C4⋊C4×C19—42no—
116C4⋊C4×C19C2×D414yes—
117C22⋊C4×C19—28no—
118C22⋊C4×C19—24no—
119C22⋊C4×C19—24no—
120C22⋊C4×C19—48no—
121C22⋊C4×C19—84no—
122C42×C19—22no—
123C42×C19—22no—
124C42×C19—42no—
125C42×C19C2×D412yes—
126C42×C19C2×D412yes—
127#18401C1911yesmaximal, characteristic, direct product factor, Sylow
128C23×C19—24no—
129C23×C19—44no—
130C23×C19—44no—
131C23×C19—42no—
132C23×C19—42no—
133C23×C19—42no—
134C23×C19C22×D411yescharacteristic
135Q8×C19—28no—
136Q8×C19—48no—
137Q8×C19—44no—
138D4×C19—44no—
139D4×C19—48no—
140D4×C19—48no—
141D4×C19—44no—
142D4×C19—44no—
143D4×C19—44no—
144D4×C19—44no—
145D4×C19—82no—
146D4×C19—84no—
147D4×C19—84no—
148D4×C19—82no—
149C2×C4×C19—22no—
150C2×C4×C19—22no—
151C2×C4×C19—22no—
152C2×C4×C19—22no—
153C2×C4×C19—24no—
154C2×C4×C19—41no—
155C2×C4×C19—416no—
156C2×C4×C19—48no—
157C2×C4×C19—42no—
158C2×C4×C19—42no—
159C2×C4×C19—42no—
160C2×C4×C19—42no—
161C2×C4×C19#12011yescharacteristic
162C2×C4×C19#12012yes—
163C2×C4×C19#12011yescharacteristic
164C2×C4×C19C2×D814yes—
165C2×C4×C19C2×D812yes—
166C2×C4×C19AGL(1,ℤ/8)12yes—
167C2×C4×C19C22×D412yes—
168C8×C19—44no—
169#3497C2×C1911yescharacteristic, complemented
170#3205C2×C1912yescomplemented
171#2548C2×C1911yescharacteristic, complemented
172#1598C2×C1918yescomplemented
173#1502C2×C1912yescomplemented
174#1461C2×C1911yescharacteristic, complemented
175C22×C19—21no—
176C22×C19—21no—
177C22×C19—44no—
178C22×C19—44no—
179C22×C19—44no—
180C22×C19—84no—
181C22×C19—84no—
182C22×C19—82no—
183C22×C19—82no—
184C22×C19—82no—
185C22×C19C2×#12011yescharacteristic
186C22×C19C22×D811yescharacteristic
187C22×C19C2×AGL(1,ℤ/8)11yescharacteristic
188C4×C19—24no—
189C4×C19—21no—
190C4×C19—22no—
191C4×C19—44no—
192C4×C19—42no—
193C4×C19—82no—
194C4×C19#44714yes—
195C4×C19#45412yes—
196C2×2−1+4—21no—
197#550—22no—
198D4×Q8—22no—
199#548—24no—
200#537—21no—
201#537C22×C1914yes—
202#532—22no—
203#532C22×C1912yes—
204C2×#127C22×C1911yescharacteristic
205C2×#124—21no—
206C2×C4×Q8C22×C1911yescharacteristic
207#493—22no—
208#486—22no—
209#459—24no—
210#447C22×C1918yes—
211#431C22×C1912yes—
212#394C22×C1914yes—
213#390—21no—
214#390—22no—
215C4×C4⋊C4C22×C1911yescharacteristic
216#327C22×C1918yes—
217#324C22×C1914yes—
218C2×C19—21no—
219C2×C19—21no—
220C2×C19—84no—
221C2×C19—162no—
222C2×C19C2×#44711yescharacteristic
223C2×C19C2×#45411yescharacteristic
224C2×C19#302711yescharacteristic
2252−1+4—44no—
2262−1+4—44no—
227C2×#41—24no—
228C2×#41—24no—
229C2×#41—22no—
230C22×Q8—24no—
231C22×Q8D4×C1911yescharacteristic
232C22×D4—21no—
233C22×D4—21no—
234C22×D4C23×C1912yes—
235C2×D8—28no—
236C4⋊Q8—22no—
237C4⋊Q8D4×C1912yes—
238#127—22no—
239#127—22no—
240#127—22no—
241#127D4×C1912yes—
242#124—24no—
243#124—22no—
244#124—44no—
245C22⋊Q8—24no—
246C22⋊Q8—28no—
247#121—24no—
248#121—28no—
249#121—22no—
250#121—24no—
251#121C23×C1914yes—
252C4×Q8—22no—
253C4×Q8—22no—
254C4×D4—24no—
255C4×D4—24no—
256C4×D4—22no—
257C4×D4D4×C1914yes—
258C2×C4⋊C4—21no—
259C2×C4⋊C4D4×C1911yescharacteristic
260C2×C4⋊C4C23×C1912yes—
261C2×C22⋊C4—24no—
262C2×C22⋊C4—24no—
263C2×C42—21no—
264C2×C42D4×C1912yes—
265C2×C42C23×C1911yescharacteristic
266C4⋊C8—22no—
267#102—28no—
268C22⋊C8C23×C1914yes—
269C4×C8—22no—
270#95C23×C1912yes—
271C19#1840111yescharacteristic, direct product factor, Sylow
272C24—22no—
273#41—48no—
274#41—416no—
275#41—48no—
276#41—44no—
277#41—44no—
278C2×Q8—24no—
279C2×Q8—22no—
280C2×Q8—22no—
281C2×Q8—22no—
282C2×Q8—416no—
283C2×Q8D8×C1914yescomplemented
284C2×D4—24no—
285C2×D4—24no—
286C2×D4—24no—
287C2×D4—22no—
288C2×D4—22no—
289C2×D4—24no—
290C2×D4—44no—
291C2×D4—41no—
292C2×D4—42no—
293C2×D4—41no—
294C2×D4—42no—
295C2×D4—42no—
296C2×D4—82no—
297C2×D4C2×D4×C1914yes—
298C22×C4—28no—
299C22×C4—24no—
300C22×C4—22no—
301C22×C4C2×D4×C1911yescharacteristic
302C22×C4C2×D4×C1912yes—
303C22×C4C2×D4×C1912yes—
304C22×C4C2×D4×C1911yescharacteristic
305C22×C4C24×C1911yescharacteristic
306D8—88no—
307C2×C8—24no—
308C4⋊C4—24no—
309C4⋊C4—22no—
310C4⋊C4—22no—
311C4⋊C4—24no—
312C4⋊C4—42no—
313C4⋊C4C2×D4×C1914yes—
314C22⋊C4—28no—
315C22⋊C4—24no—
316C22⋊C4—24no—
317C22⋊C4—48no—
318C22⋊C4—84no—
319C42—22no—
320C42—22no—
321C42—42no—
322C42C2×D4×C1912yes—
323C42C2×D4×C1912yes—
324C23—24no—
325C23—44no—
326C23—44no—
327C23—42no—
328C23—42no—
329C23—42no—
330C23C22×D4×C1911yescharacteristic
331Q8—28no—
332Q8—48no—
333Q8—44no—
334D4—44no—
335D4—48no—
336D4—48no—
337D4—44no—
338D4—44no—
339D4—44no—
340D4—44no—
341D4—82no—
342D4—84no—
343D4—84no—
344D4—82no—
345C2×C4—22no—
346C2×C4—22no—
347C2×C4—22no—
348C2×C4—22no—
349C2×C4—24no—
350C2×C4—41no—
351C2×C4—416no—
352C2×C4—48no—
353C2×C4—42no—
354C2×C4—42no—
355C2×C4—42no—
356C2×C4—42no—
357C2×C4C19×#12011yescharacteristic
358C2×C4C19×#12012yes—
359C2×C4C19×#12011yescharacteristic
360C2×C4C2×D8×C1914yes—
361C2×C4C2×D8×C1912yes—
362C2×C4C19×AGL(1,ℤ/8)12yes—
363C2×C4C22×D4×C1912yes—
364C8—44no—
365C22—21no—
366C22—21no—
367C22—44no—
368C22—44no—
369C22—44no—
370C22—84no—
371C22—84no—
372C22—82no—
373C22—82no—
374C22—82no—
375C22C2×C19×#12011yescharacteristic
376C22C22×D8×C1911yescharacteristic
377C22C2×C19×AGL(1,ℤ/8)11yescharacteristic
378C4—24no—
379C4—21no—
380C4—22no—
381C4—44no—
382C4—42no—
383C4—82no—
384C4C19×#44714yes—
385C4C19×#45412yes—
386C2—21no—
387C2—21no—
388C2—84no—
389C2—162no—
390C2C2×C19×#44711yescharacteristic
391C2C2×C19×#45411yescharacteristic
392C2C19×#302711yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#3497C2semidirect
2. C19×#3205C2semidirect
3. C19×#2548C2semidirect
4. C19×#1598C2semidirect
5. C19×#1502C2semidirect
6. C19×#1461C2semidirect
86. C2×Q8×C19D8semidirect
127. #18401C19direct (N × H)
169. #3497C2×C19semidirect
170. #3205C2×C19semidirect
171. #2548C2×C19semidirect
172. #1598C2×C19semidirect
173. #1502C2×C19semidirect
174. #1461C2×C19semidirect
271. C19#18401direct (N × H)
283. C2×Q8D8×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#34972
C19×#32052
C19×#25482
C19×#15982
C19×#15022
C19×#14612
#1840119