Finite Group Databasebeta

← C19×#10215 #18016174

Subgroups — C19×#10215 #18016174

Order 4864.

464 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 464 conjugacy classes of subgroups — too many to draw. Only its 98 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×#3254C211yesmaximal, characteristic
2C19×#3237C211yesmaximal, characteristic, complemented
3C19×#3216C211yesmaximal, characteristic
4C19×#1995C211yesmaximal, characteristic, complemented
5C19×#1506C211yesmaximal, characteristic, complemented
6C19×#1505C211yesmaximal, characteristic
7C19×#1307C211yesmaximal, characteristic, complemented
8C19×#533C2211yescharacteristic
9C19×#533C2211yescharacteristic
10C19×#532C2211yescharacteristic
11C19×#501—21no—
12C19×#497—21no—
13C19×#491—21no—
14C19×#489—21no—
15C19×#485—22no—
16C19×#477—21no—
17C19×#477—21no—
18C19×#475—21no—
19C19×#474—21no—
20C19×#468—22no—
21C19×#462—21no—
22C19×#461—21no—
23C19×#460—21no—
24C19×#460—21no—
25C19×#452—22no—
26C19×#432C2211yescharacteristic
27C19×#432C2211yescharacteristic
28C19×#423C2211yescharacteristic
29C19×#376C2211yescharacteristic
30C19×#339—22no—
31C19×#328—22no—
32C19×#327—22no—
33C2×#41×C19—21no—
34C2×Q16×C19—22no—
35C2×SD16×C19—22no—
36C2×SD16×C19—22no—
37C2×M16×C19D412yes—
38C19×C4⋊Q8D411yescharacteristic
39C19×C4⋊Q8D411yescharacteristic
40C19×C4⋊Q8D411yescharacteristic
41C19×C4⋊Q8D411yescharacteristic
42C19×C4⋊Q8D411yescharacteristic
43C19×#127D411yescharacteristic
44C19×#125—21no—
45C19×#125—21no—
46C19×#124—21no—
47C19×C22⋊Q8—21no—
48C19×C22⋊Q8—21no—
49C19×C22⋊Q8—21no—
50C19×C22⋊Q8—21no—
51C19×#121—21no—
52C19×#121—21no—
53C4×Q8×C19—21no—
54C4×Q8×C19—21no—
55C4×Q8×C19—21no—
56C4×Q8×C19—21no—
57C4×D4×C19—21no—
58C4×D4×C19—21no—
59C19×#117—21no—
60C19×#117—21no—
61C2×C42×C19—21no—
62C2×C42×C19C2311yescharacteristic
63C19×#107—22no—
64C19×#107—22no—
65C19×#106—22no—
66C19×C4⋊C8—21no—
67C19×C4⋊C8—21no—
68C19×C4⋊C8—21no—
69C19×C4⋊C8—21no—
70C19×#103—22no—
71C19×#103—22no—
72C19×#103—22no—
73C19×#103—22no—
74C19×#102—22no—
75C19×#102—22no—
76C19×C22⋊C8D412yes—
77C19×C22⋊C8D412yes—
78C19×#97—21no—
79C19×#97—21no—
80C19×#95—21no—
81C19×#95—21no—
82#41×C19—82no—
83C2×Q8×C19—21no—
84C2×Q8×C19—21no—
85C2×Q8×C19—21no—
86C2×Q8×C19—21no—
87C2×Q8×C19—21no—
88C2×D4×C19—21no—
89C2×D4×C19—21no—
90C2×D4×C19—21no—
91C2×D4×C19—41no—
92C22×C4×C19—41no—
93C22×C4×C19—41no—
94C22×C4×C19C2×D411yescharacteristic
95C22×C4×C19C2×D411yescharacteristic
96C22×C4×C19C2×D411yescharacteristic
97Q16×C19—82no—
98SD16×C19—82no—
99SD16×C19—82no—
100M16×C19—42no—
101C2×C8×C19—22no—
102C2×C8×C19—22no—
103C2×C8×C19—22no—
104C4⋊C4×C19—21no—
105C4⋊C4×C19—21no—
106C4⋊C4×C19—21no—
107C4⋊C4×C19—21no—
108C4⋊C4×C19—21no—
109C4⋊C4×C19—21no—
110C4⋊C4×C19—21no—
111C4⋊C4×C19—21no—
112C4⋊C4×C19—21no—
113C4⋊C4×C19—21no—
114C4⋊C4×C19—41no—
115C4⋊C4×C19—41no—
116C4⋊C4×C19—41no—
117C4⋊C4×C19—41no—
118C22⋊C4×C19—41no—
119C22⋊C4×C19—41no—
120C22⋊C4×C19—41no—
121C22⋊C4×C19—41no—
122C42×C19—22no—
123C42×C19—41no—
124C42×C19—41no—
125C42×C19—41no—
126C42×C19C2×D411yescharacteristic
127C42×C19C2×D411yescharacteristic
128C42×C19C2×D411yescharacteristic
129C42×C19#4111yescharacteristic
130#10215C1911yesmaximal, characteristic, direct product factor, Sylow
131C23×C19—41no—
132C23×C19#12711yescharacteristic
133Q8×C19—41no—
134Q8×C19—41no—
135Q8×C19—42no—
136Q8×C19—42no—
137Q8×C19—41no—
138Q8×C19—41no—
139Q8×C19—81no—
140D4×C19—42no—
141D4×C19—41no—
142D4×C19—41no—
143D4×C19—81no—
144D4×C19—82no—
145C2×C4×C19—21no—
146C2×C4×C19—21no—
147C2×C4×C19—41no—
148C2×C4×C19—41no—
149C2×C4×C19—42no—
150C2×C4×C19—41no—
151C2×C4×C19—41no—
152C2×C4×C19—41no—
153C2×C4×C19—41no—
154C2×C4×C19—41no—
155C2×C4×C19—82no—
156C2×C4×C19—81no—
157C2×C4×C19—81no—
158C2×C4×C19#12011yescharacteristic
159C2×C4×C19#12011yescharacteristic
160C2×C4×C19#12011yescharacteristic
161C2×C4×C19#12111yescharacteristic
162C2×C4×C19#12111yescharacteristic
163C2×C4×C19#12111yescharacteristic
164C8×C19—42no—
165C8×C19—42no—
166C8×C19—42no—
167#3254C2×C1911yescharacteristic
168#3237C2×C1911yescharacteristic, complemented
169#3216C2×C1911yescharacteristic
170#1995C2×C1911yescharacteristic, complemented
171#1506C2×C1911yescharacteristic, complemented
172#1505C2×C1911yescharacteristic
173#1307C2×C1911yescharacteristic, complemented
174C22×C19—21no—
175C22×C19—21no—
176C22×C19—21no—
177C22×C19—81no—
178C22×C19—81no—
179C22×C19—81no—
180C22×C19#39211yescharacteristic
181C4×C19—21no—
182C4×C19—21no—
183C4×C19—21no—
184C4×C19—21no—
185C4×C19—21no—
186C4×C19—82no—
187C4×C19—81no—
188C4×C19—81no—
189C4×C19—81no—
190C4×C19—81no—
191C4×C19—81no—
192C4×C19#45511yescharacteristic
193C4×C19#45611yescharacteristic
194#533C22×C1911yescharacteristic
195#533C22×C1911yescharacteristic
196#532C22×C1911yescharacteristic
197#501—21no—
198#497—21no—
199#491—21no—
200#489—21no—
201#485—22no—
202#477—21no—
203#477—21no—
204#475—21no—
205#474—21no—
206#468—22no—
207#462—21no—
208#461—21no—
209#460—21no—
210#460—21no—
211#452—22no—
212#432C22×C1911yescharacteristic
213#432C22×C1911yescharacteristic
214#423C22×C1911yescharacteristic
215#376C22×C1911yescharacteristic
216#339—22no—
217#328—22no—
218#327—22no—
219C2×C19—41no—
220C2×C19—161no—
221C2×C19#200711yescharacteristic
222C2×C19#200811yescharacteristic
223C2×C19#200911yescharacteristic
224C2×#41—21no—
225C2×Q16—22no—
226C2×SD16—22no—
227C2×SD16—22no—
228C2×M16D4×C1912yes—
229C4⋊Q8D4×C1911yescharacteristic
230C4⋊Q8D4×C1911yescharacteristic
231C4⋊Q8D4×C1911yescharacteristic
232C4⋊Q8D4×C1911yescharacteristic
233C4⋊Q8D4×C1911yescharacteristic
234#127D4×C1911yescharacteristic
235#125—21no—
236#125—21no—
237#124—21no—
238C22⋊Q8—21no—
239C22⋊Q8—21no—
240C22⋊Q8—21no—
241C22⋊Q8—21no—
242#121—21no—
243#121—21no—
244C4×Q8—21no—
245C4×Q8—21no—
246C4×Q8—21no—
247C4×Q8—21no—
248C4×D4—21no—
249C4×D4—21no—
250#117—21no—
251#117—21no—
252C2×C42—21no—
253C2×C42C23×C1911yescharacteristic
254#107—22no—
255#107—22no—
256#106—22no—
257C4⋊C8—21no—
258C4⋊C8—21no—
259C4⋊C8—21no—
260C4⋊C8—21no—
261#103—22no—
262#103—22no—
263#103—22no—
264#103—22no—
265#102—22no—
266#102—22no—
267C22⋊C8D4×C1912yes—
268C22⋊C8D4×C1912yes—
269#97—21no—
270#97—21no—
271#95—21no—
272#95—21no—
273C19#1021511yescharacteristic, direct product factor, Sylow
274#41—82no—
275C2×Q8—21no—
276C2×Q8—21no—
277C2×Q8—21no—
278C2×Q8—21no—
279C2×Q8—21no—
280C2×D4—21no—
281C2×D4—21no—
282C2×D4—21no—
283C2×D4—41no—
284C22×C4—41no—
285C22×C4—41no—
286C22×C4C2×D4×C1911yescharacteristic
287C22×C4C2×D4×C1911yescharacteristic
288C22×C4C2×D4×C1911yescharacteristic
289Q16—82no—
290SD16—82no—
291SD16—82no—
292M16—42no—
293C2×C8—22no—
294C2×C8—22no—
295C2×C8—22no—
296C4⋊C4—21no—
297C4⋊C4—21no—
298C4⋊C4—21no—
299C4⋊C4—21no—
300C4⋊C4—21no—
301C4⋊C4—21no—
302C4⋊C4—21no—
303C4⋊C4—21no—
304C4⋊C4—21no—
305C4⋊C4—21no—
306C4⋊C4—41no—
307C4⋊C4—41no—
308C4⋊C4—41no—
309C4⋊C4—41no—
310C22⋊C4—41no—
311C22⋊C4—41no—
312C22⋊C4—41no—
313C22⋊C4—41no—
314C42—22no—
315C42—41no—
316C42—41no—
317C42—41no—
318C42C2×D4×C1911yescharacteristic
319C42C2×D4×C1911yescharacteristic
320C42C2×D4×C1911yescharacteristic
321C42#41×C1911yescharacteristic
322C23—41no—
323C23C19×#12711yescharacteristic
324Q8—41no—
325Q8—41no—
326Q8—42no—
327Q8—42no—
328Q8—41no—
329Q8—41no—
330Q8—81no—
331D4—42no—
332D4—41no—
333D4—41no—
334D4—81no—
335D4—82no—
336C2×C4—21no—
337C2×C4—21no—
338C2×C4—41no—
339C2×C4—41no—
340C2×C4—42no—
341C2×C4—41no—
342C2×C4—41no—
343C2×C4—41no—
344C2×C4—41no—
345C2×C4—41no—
346C2×C4—82no—
347C2×C4—81no—
348C2×C4—81no—
349C2×C4C19×#12011yescharacteristic
350C2×C4C19×#12011yescharacteristic
351C2×C4C19×#12011yescharacteristic
352C2×C4C19×#12111yescharacteristic
353C2×C4C19×#12111yescharacteristic
354C2×C4C19×#12111yescharacteristic
355C8—42no—
356C8—42no—
357C8—42no—
358C22—21no—
359C22—21no—
360C22—21no—
361C22—81no—
362C22—81no—
363C22—81no—
364C22C19×#39211yescharacteristic
365C4—21no—
366C4—21no—
367C4—21no—
368C4—21no—
369C4—21no—
370C4—82no—
371C4—81no—
372C4—81no—
373C4—81no—
374C4—81no—
375C4—81no—
376C4C19×#45511yescharacteristic
377C4C19×#45611yescharacteristic
378C2—41no—
379C2—161no—
380C2C19×#200711yescharacteristic
381C2C19×#200811yescharacteristic
382C2C19×#200911yescharacteristic
subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#3237C2semidirect
4. C19×#1995C2semidirect
5. C19×#1506C2semidirect
7. C19×#1307C2semidirect
130. #10215C19direct (N × H)
168. #3237C2×C19semidirect
170. #1995C2×C19semidirect
171. #1506C2×C19semidirect
173. #1307C2×C19semidirect
273. C19#10215direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32542
C19×#32372
C19×#32162
C19×#19952
C19×#15062
C19×#15052
C19×#13072
#1021519