Finite Group Databasebeta

← C19×#13223 #18019182

Subgroups — C19×#13223 #18019182

Order 4864.

724 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 724 conjugacy classes of subgroups — too many to draw. Only its 126 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×#2541C211yesmaximal, characteristic
2C2×C19×#353C214yesmaximal, complemented
3C19×#1799C211yesmaximal, characteristic, complemented
4C4×C19×#99C211yesmaximal, characteristic, complemented
5C2×C19×#127C411yescharacteristic, complemented
6C2×C19×#127C2212yes—
7C2×C19×#121—21no—
8C2×C19×#121—21no—
9C2×C4×D4×C19C2211yescharacteristic
10C2×C19×#99C2212yes—
11C2×C19×#99C2212yes—
12C19×#392—21no—
13C19×#392—21no—
14C19×#390C412yescomplemented
15C19×#380—21no—
16C4×C4⋊C4×C19C411yescharacteristic, complemented
17C4×C22⋊C4×C19—21no—
18C19×#353—28no—
19C19×#342—21no—
20C19×#342—21no—
21C22×D4×C19—22no—
22C22×D4×C19—22no—
23C22×D4×C19—21no—
24C22×D4×C19—21no—
25C22×D4×C19C2×C412yes—
26C22×D4×C19C2311yescharacteristic
27C23×C4×C19D411yescharacteristic
28C23×C4×C19D411yescharacteristic
29C19×#127—24no—
30C19×#127—24no—
31C19×#127—41no—
32C19×#127—41no—
33C19×#121—44no—
34C19×#121—44no—
35C4×D4×C19—41no—
36C4×D4×C19—41no—
37C2×C4⋊C4×C19—21no—
38C2×C4⋊C4×C19—41no—
39C2×C4⋊C4×C19C2×C411yescharacteristic
40C2×C22⋊C4×C19—22no—
41C2×C22⋊C4×C19—22no—
42C2×C22⋊C4×C19—22no—
43C2×C22⋊C4×C19—22no—
44C2×C22⋊C4×C19D411yescharacteristic
45C2×C22⋊C4×C19D411yescharacteristic
46C2×C42×C19—41no—
47C2×C42×C19C2×C412yes—
48C2×C42×C19C2×C411yescharacteristic
49C19×#99—22no—
50C19×#99—24no—
51C19×#99D414yescomplemented
52C19×#95—21no—
53C19×#95—41no—
54C19×#95—41no—
55C24×C19—22no—
56C24×C19C2×D411yescharacteristic
57C24×C19C2×D411yescharacteristic
58C2×D4×C19—24no—
59C2×D4×C19—41no—
60C2×D4×C19—41no—
61C2×D4×C19—42no—
62C2×D4×C19—42no—
63C2×D4×C19—42no—
64C2×D4×C19—42no—
65C2×D4×C19—44no—
66C2×D4×C19—44no—
67C2×D4×C19—42no—
68C2×D4×C19—44no—
69C2×D4×C19—42no—
70C2×D4×C19—42no—
71C2×D4×C19—41no—
72C2×D4×C19—41no—
73C2×D4×C19—82no—
74C2×D4×C19—82no—
75C2×D4×C19—82no—
76C2×D4×C19C2×D412yes—
77C2×D4×C19#4112yes—
78C22×C4×C19—22no—
79C22×C4×C19—21no—
80C22×C4×C19—21no—
81C22×C4×C19—21no—
82C22×C4×C19—21no—
83C22×C4×C19—42no—
84C22×C4×C19—42no—
85C22×C4×C19—42no—
86C22×C4×C19—42no—
87C22×C4×C19C22⋊C411yescharacteristic
88C22×C4×C19C22⋊C411yescharacteristic
89C22×C4×C19C22⋊C411yescharacteristic
90C22×C4×C19C22⋊C411yescharacteristic
91C22×C4×C19C22×C411yescharacteristic
92C4⋊C4×C19—24no—
93C4⋊C4×C19—41no—
94C4⋊C4×C19—82no—
95C22⋊C4×C19—24no—
96C22⋊C4×C19—41no—
97C22⋊C4×C19—41no—
98C22⋊C4×C19—44no—
99C22⋊C4×C19—44no—
100C22⋊C4×C19—42no—
101C22⋊C4×C19—42no—
102C22⋊C4×C19—42no—
103C42×C19—21no—
104C42×C19—21no—
105C42×C19—24no—
106C42×C19—82no—
107#13223C1911yesmaximal, characteristic, direct product factor, Sylow
108C23×C19—21no—
109C23×C19—21no—
110C23×C19—21no—
111C23×C19—21no—
112C23×C19—41no—
113C23×C19—41no—
114C23×C19—41no—
115C23×C19—41no—
116C23×C19—42no—
117C23×C19—42no—
118C23×C19—42no—
119C23×C19—42no—
120C23×C19—42no—
121C23×C19—42no—
122C23×C19—42no—
123C23×C19C2×C22⋊C411yescharacteristic
124C23×C19#12112yes—
125C23×C19#12411yescharacteristic
126C23×C19#12711yescharacteristic
127D4×C19—42no—
128D4×C19—42no—
129D4×C19—84no—
130D4×C19—82no—
131D4×C19—88no—
132D4×C19—84no—
133D4×C19—84no—
134D4×C19—84no—
135D4×C19—82no—
136C2×C4×C19—21no—
137C2×C4×C19—21no—
138C2×C4×C19—22no—
139C2×C4×C19—24no—
140C2×C4×C19—21no—
141C2×C4×C19—21no—
142C2×C4×C19—21no—
143C2×C4×C19—42no—
144C2×C4×C19—42no—
145C2×C4×C19—42no—
146C2×C4×C19—42no—
147C2×C4×C19—41no—
148C2×C4×C19—41no—
149C2×C4×C19—41no—
150C2×C4×C19—44no—
151C2×C4×C19—81no—
152C2×C4×C19—81no—
153C2×C4×C19—82no—
154C2×C4×C19—82no—
155C2×C4×C19—82no—
156C2×C4×C19—82no—
157C2×C4×C19—82no—
158C2×C4×C19#9911yescharacteristic
159C2×C4×C19#9911yescharacteristic
160C2×C4×C19C4×D412yes—
161#2541C2×C1911yescharacteristic
162C2×#353C2×C1914yescomplemented
163#1799C2×C1911yescharacteristic, complemented
164C4×#99C2×C1911yescharacteristic, complemented
165C22×C19—21no—
166C22×C19—21no—
167C22×C19—22no—
168C22×C19—21no—
169C22×C19—21no—
170C22×C19—42no—
171C22×C19—41no—
172C22×C19—41no—
173C22×C19—41no—
174C22×C19—41no—
175C22×C19—41no—
176C22×C19—41no—
177C22×C19—81no—
178C22×C19—81no—
179C22×C19—82no—
180C22×C19—82no—
181C22×C19—82no—
182C22×C19—82no—
183C22×C19—82no—
184C22×C19—82no—
185C22×C19—82no—
186C22×C19#39011yescharacteristic
187C22×C19C2×#9911yescharacteristic
188C22×C19#41011yescharacteristic
189C4×C19—21no—
190C4×C19—22no—
191C4×C19—44no—
192C4×C19—41no—
193C4×C19—41no—
194C4×C19—41no—
195C4×C19—84no—
196C4×C19—162no—
197C4×C19#35312yescomplemented
198C2×#127C4×C1911yescharacteristic, complemented
199C2×#127C22×C1912yes—
200C2×#121—21no—
201C2×#121—21no—
202C2×C4×D4C22×C1911yescharacteristic
203C2×#99C22×C1912yes—
204C2×#99C22×C1912yes—
205#392—21no—
206#392—21no—
207#390C4×C1912yescomplemented
208#380—21no—
209C4×C4⋊C4C4×C1911yescharacteristic, complemented
210C4×C22⋊C4—21no—
211#353—28no—
212#342—21no—
213#342—21no—
214C2×C19—21no—
215C2×C19—21no—
216C2×C19—42no—
217C2×C19—41no—
218C2×C19—41no—
219C2×C19—162no—
220C2×C19#196411yescharacteristic
221C2×C19C2×#35311yescharacteristic
222C2×C19#212811yescharacteristic
223C22×D4—22no—
224C22×D4—22no—
225C22×D4—21no—
226C22×D4—21no—
227C22×D4C2×C4×C1912yes—
228C22×D4C23×C1911yescharacteristic
229C23×C4D4×C1911yescharacteristic
230C23×C4D4×C1911yescharacteristic
231#127—24no—
232#127—24no—
233#127—41no—
234#127—41no—
235#121—44no—
236#121—44no—
237C4×D4—41no—
238C4×D4—41no—
239C2×C4⋊C4—21no—
240C2×C4⋊C4—41no—
241C2×C4⋊C4C2×C4×C1911yescharacteristic
242C2×C22⋊C4—22no—
243C2×C22⋊C4—22no—
244C2×C22⋊C4—22no—
245C2×C22⋊C4—22no—
246C2×C22⋊C4D4×C1911yescharacteristic
247C2×C22⋊C4D4×C1911yescharacteristic
248C2×C42—41no—
249C2×C42C2×C4×C1912yes—
250C2×C42C2×C4×C1911yescharacteristic
251#99—22no—
252#99—24no—
253#99D4×C1914yescomplemented
254#95—21no—
255#95—41no—
256#95—41no—
257C19#1322311yescharacteristic, direct product factor, Sylow
258C24—22no—
259C24C2×D4×C1911yescharacteristic
260C24C2×D4×C1911yescharacteristic
261C2×D4—24no—
262C2×D4—41no—
263C2×D4—41no—
264C2×D4—42no—
265C2×D4—42no—
266C2×D4—42no—
267C2×D4—42no—
268C2×D4—44no—
269C2×D4—44no—
270C2×D4—42no—
271C2×D4—44no—
272C2×D4—42no—
273C2×D4—42no—
274C2×D4—41no—
275C2×D4—41no—
276C2×D4—82no—
277C2×D4—82no—
278C2×D4—82no—
279C2×D4C2×D4×C1912yes—
280C2×D4#41×C1912yes—
281C22×C4—22no—
282C22×C4—21no—
283C22×C4—21no—
284C22×C4—21no—
285C22×C4—21no—
286C22×C4—42no—
287C22×C4—42no—
288C22×C4—42no—
289C22×C4—42no—
290C22×C4C22⋊C4×C1911yescharacteristic
291C22×C4C22⋊C4×C1911yescharacteristic
292C22×C4C22⋊C4×C1911yescharacteristic
293C22×C4C22⋊C4×C1911yescharacteristic
294C22×C4C22×C4×C1911yescharacteristic
295C4⋊C4—24no—
296C4⋊C4—41no—
297C4⋊C4—82no—
298C22⋊C4—24no—
299C22⋊C4—41no—
300C22⋊C4—41no—
301C22⋊C4—44no—
302C22⋊C4—44no—
303C22⋊C4—42no—
304C22⋊C4—42no—
305C22⋊C4—42no—
306C42—21no—
307C42—21no—
308C42—24no—
309C42—82no—
310C23—21no—
311C23—21no—
312C23—21no—
313C23—21no—
314C23—41no—
315C23—41no—
316C23—41no—
317C23—41no—
318C23—42no—
319C23—42no—
320C23—42no—
321C23—42no—
322C23—42no—
323C23—42no—
324C23—42no—
325C23C2×C22⋊C4×C1911yescharacteristic
326C23C19×#12112yes—
327C23C19×#12411yescharacteristic
328C23C19×#12711yescharacteristic
329D4—42no—
330D4—42no—
331D4—84no—
332D4—82no—
333D4—88no—
334D4—84no—
335D4—84no—
336D4—84no—
337D4—82no—
338C2×C4—21no—
339C2×C4—21no—
340C2×C4—22no—
341C2×C4—24no—
342C2×C4—21no—
343C2×C4—21no—
344C2×C4—21no—
345C2×C4—42no—
346C2×C4—42no—
347C2×C4—42no—
348C2×C4—42no—
349C2×C4—41no—
350C2×C4—41no—
351C2×C4—41no—
352C2×C4—44no—
353C2×C4—81no—
354C2×C4—81no—
355C2×C4—82no—
356C2×C4—82no—
357C2×C4—82no—
358C2×C4—82no—
359C2×C4—82no—
360C2×C4C19×#9911yescharacteristic
361C2×C4C19×#9911yescharacteristic
362C2×C4C4×D4×C1912yes—
363C22—21no—
364C22—21no—
365C22—22no—
366C22—21no—
367C22—21no—
368C22—42no—
369C22—41no—
370C22—41no—
371C22—41no—
372C22—41no—
373C22—41no—
374C22—41no—
375C22—81no—
376C22—81no—
377C22—82no—
378C22—82no—
379C22—82no—
380C22—82no—
381C22—82no—
382C22—82no—
383C22—82no—
384C22C19×#39011yescharacteristic
385C22C2×C19×#9911yescharacteristic
386C22C19×#41011yescharacteristic
387C4—22no—
388C4—21no—
389C4—44no—
390C4—41no—
391C4—41no—
392C4—41no—
393C4—84no—
394C4—162no—
395C4C19×#35312yescomplemented
396C2—21no—
397C2—21no—
398C2—42no—
399C2—41no—
400C2—41no—
401C2—162no—
402C2C19×#196411yescharacteristic
403C2C2×C19×#35311yescharacteristic
404C2C19×#212811yescharacteristic
subgroupG/H
center, socleC22×C19C2×#99
commutatorC22×C4C22×C4×C19
Frattini, cosocleC22×D4C23×C19
prime radicalC19×#2541C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C4×D4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#353C2semidirect
3. C19×#1799C2semidirect
4. C4×C19×#99C2semidirect
5. C2×C19×#127C4semidirect
14. C19×#390C4semidirect
16. C4×C4⋊C4×C19C4semidirect
51. C19×#99D4semidirect
107. #13223C19direct (N × H)
162. C2×#353C2×C19semidirect
163. #1799C2×C19semidirect
164. C4×#99C2×C19semidirect
197. C4×C19#353semidirect
198. C2×#127C4×C19semidirect
207. #390C4×C19semidirect
209. C4×C4⋊C4C4×C19semidirect
253. #99D4×C19semidirect
257. C19#13223direct (N × H)
395. C4C19×#353semidirect

Maximal subgroups

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

subgroupindex
C19×#25412
C2×C19×#3532
C19×#17992
C4×C19×#992
#1322319