Finite Group Databasebeta

← C19×#10515 #18016474

Subgroups — C19×#10515 #18016474

Order 4864.

366 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 366 conjugacy classes of subgroups — too many to draw. Only its 94 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×#3246C211yesmaximal, characteristic
2C19×#1832C211yesmaximal, characteristic, complemented
3C19×#1552C211yesmaximal, characteristic, complemented
4C19×#1551C211yesmaximal, characteristic
5C19×#1506C211yesmaximal, characteristic, complemented
6C19×#1505C211yesmaximal, characteristic
7C19×#1290C211yesmaximal, characteristic, complemented
8C19×#533C2211yescharacteristic
9C19×#532C2211yescharacteristic
10C19×#476—21no—
11C19×#475—21no—
12C19×#465—22no—
13C19×#461—21no—
14C19×#460—21no—
15C19×#432C2211yescharacteristic
16C19×#432C2211yescharacteristic
17C2×C19×C4⋊C8C2211yescharacteristic
18C2×C19×C4⋊C8C2211yescharacteristic
19C19×#376C2211yescharacteristic
20C19×#336—22no—
21C19×#333—21no—
22C19×#332—21no—
23C19×#332—21no—
24C19×#331—21no—
25C19×#328—22no—
26C19×#327—22no—
27C2×#41×C19—21no—
28C2×SD16×C19—22no—
29C22×C8×C19—21no—
30C22×C8×C19D412yes—
31C19×C4⋊Q8D411yescharacteristic
32C19×C4⋊Q8D411yescharacteristic
33C19×C4⋊Q8D411yescharacteristic
34C19×#127D411yescharacteristic
35C19×#125—21no—
36C19×#124—21no—
37C19×C22⋊Q8—21no—
38C19×C22⋊Q8—21no—
39C19×#121—21no—
40C19×#121—21no—
41C4×Q8×C19—21no—
42C4×Q8×C19—21no—
43C4×D4×C19—21no—
44C4×D4×C19—21no—
45C19×#117—21no—
46C2×C42×C19—21no—
47C2×C42×C19C2311yescharacteristic
48C19×#106—22no—
49C19×C4⋊C8—21no—
50C19×C4⋊C8—21no—
51C19×C4⋊C8—21no—
52C19×C4⋊C8—21no—
53C19×C4⋊C8—21no—
54C19×C4⋊C8—21no—
55C19×#103—22no—
56C19×#102—22no—
57C19×C22⋊C8—21no—
58C19×C22⋊C8—21no—
59C19×#97—21no—
60C19×#97—21no—
61C19×#95—21no—
62C19×#95D412yes—
63#41×C19—82no—
64C2×Q8×C19—21no—
65C2×Q8×C19—21no—
66C2×Q8×C19—21no—
67C2×D4×C19—21no—
68C2×D4×C19—21no—
69C2×D4×C19—21no—
70C2×D4×C19—41no—
71C22×C4×C19—22no—
72C22×C4×C19—41no—
73C22×C4×C19C2×D411yescharacteristic
74C22×C4×C19C2×D411yescharacteristic
75C22×C4×C19#4111yescharacteristic
76SD16×C19—82no—
77C2×C8×C19—22no—
78C2×C8×C19—42no—
79C2×C8×C19—42no—
80C2×C8×C19—41no—
81C2×C8×C19—41no—
82C2×C8×C19—41no—
83C4⋊C4×C19—21no—
84C4⋊C4×C19—21no—
85C4⋊C4×C19—21no—
86C4⋊C4×C19—21no—
87C4⋊C4×C19—21no—
88C4⋊C4×C19—21no—
89C4⋊C4×C19—41no—
90C4⋊C4×C19—41no—
91C22⋊C4×C19—41no—
92C22⋊C4×C19—41no—
93C22⋊C4×C19—41no—
94C42×C19—41no—
95C42×C19—41no—
96C42×C19—41no—
97C42×C19C2×D411yescharacteristic
98C42×C19C2×D411yescharacteristic
99C42×C19#4111yescharacteristic
100C42×C19#4111yescharacteristic
101#10515C1911yesmaximal, characteristic, direct product factor, Sylow
102C23×C19—41no—
103C23×C19#12111yescharacteristic
104Q8×C19—41no—
105Q8×C19—41no—
106Q8×C19—81no—
107Q8×C19—81no—
108D4×C19—41no—
109D4×C19—41no—
110D4×C19—81no—
111D4×C19—81no—
112D4×C19—82no—
113C2×C4×C19—22no—
114C2×C4×C19—21no—
115C2×C4×C19—21no—
116C2×C4×C19—41no—
117C2×C4×C19—42no—
118C2×C4×C19—42no—
119C2×C4×C19—41no—
120C2×C4×C19—41no—
121C2×C4×C19—41no—
122C2×C4×C19—42no—
123C2×C4×C19—82no—
124C2×C4×C19#12011yescharacteristic
125C2×C4×C19#12111yescharacteristic
126C2×C4×C19#12111yescharacteristic
127C2×C4×C19#12311yescharacteristic
128C2×C4×C19#12311yescharacteristic
129C2×C4×C19#12411yescharacteristic
130C8×C19—42no—
131C8×C19—81no—
132C8×C19—81no—
133C8×C19—81no—
134#3246C2×C1911yescharacteristic
135#1832C2×C1911yescharacteristic, complemented
136#1552C2×C1911yescharacteristic, complemented
137#1551C2×C1911yescharacteristic
138#1506C2×C1911yescharacteristic, complemented
139#1505C2×C1911yescharacteristic
140#1290C2×C1911yescharacteristic, complemented
141C22×C19—21no—
142C22×C19—21no—
143C22×C19—81no—
144C22×C19—81no—
145C22×C19—81no—
146C22×C19#39411yescharacteristic
147C22×C19#47112yes—
148C4×C19—21no—
149C4×C19—21no—
150C4×C19—21no—
151C4×C19—21no—
152C4×C19—21no—
153C4×C19—82no—
154C4×C19—81no—
155C4×C19—81no—
156C4×C19—81no—
157C4×C19#45411yescharacteristic
158C4×C19#45511yescharacteristic
159#533C22×C1911yescharacteristic
160#532C22×C1911yescharacteristic
161#476—21no—
162#475—21no—
163#465—22no—
164#461—21no—
165#460—21no—
166#432C22×C1911yescharacteristic
167#432C22×C1911yescharacteristic
168C2×C4⋊C8C22×C1911yescharacteristic
169C2×C4⋊C8C22×C1911yescharacteristic
170#376C22×C1911yescharacteristic
171#336—22no—
172#333—21no—
173#332—21no—
174#332—21no—
175#331—21no—
176#328—22no—
177#327—22no—
178C2×C19—22no—
179C2×C19—161no—
180C2×C19#204011yescharacteristic
181C2×C19#204611yescharacteristic
182C2×C19#205311yescharacteristic
183C2×#41—21no—
184C2×SD16—22no—
185C22×C8—21no—
186C22×C8D4×C1912yes—
187C4⋊Q8D4×C1911yescharacteristic
188C4⋊Q8D4×C1911yescharacteristic
189C4⋊Q8D4×C1911yescharacteristic
190#127D4×C1911yescharacteristic
191#125—21no—
192#124—21no—
193C22⋊Q8—21no—
194C22⋊Q8—21no—
195#121—21no—
196#121—21no—
197C4×Q8—21no—
198C4×Q8—21no—
199C4×D4—21no—
200C4×D4—21no—
201#117—21no—
202C2×C42—21no—
203C2×C42C23×C1911yescharacteristic
204#106—22no—
205C4⋊C8—21no—
206C4⋊C8—21no—
207C4⋊C8—21no—
208C4⋊C8—21no—
209C4⋊C8—21no—
210C4⋊C8—21no—
211#103—22no—
212#102—22no—
213C22⋊C8—21no—
214C22⋊C8—21no—
215#97—21no—
216#97—21no—
217#95—21no—
218#95D4×C1912yes—
219C19#1051511yescharacteristic, direct product factor, Sylow
220#41—82no—
221C2×Q8—21no—
222C2×Q8—21no—
223C2×Q8—21no—
224C2×D4—21no—
225C2×D4—21no—
226C2×D4—21no—
227C2×D4—41no—
228C22×C4—22no—
229C22×C4—41no—
230C22×C4C2×D4×C1911yescharacteristic
231C22×C4C2×D4×C1911yescharacteristic
232C22×C4#41×C1911yescharacteristic
233SD16—82no—
234C2×C8—22no—
235C2×C8—42no—
236C2×C8—42no—
237C2×C8—41no—
238C2×C8—41no—
239C2×C8—41no—
240C4⋊C4—21no—
241C4⋊C4—21no—
242C4⋊C4—21no—
243C4⋊C4—21no—
244C4⋊C4—21no—
245C4⋊C4—21no—
246C4⋊C4—41no—
247C4⋊C4—41no—
248C22⋊C4—41no—
249C22⋊C4—41no—
250C22⋊C4—41no—
251C42—41no—
252C42—41no—
253C42—41no—
254C42C2×D4×C1911yescharacteristic
255C42C2×D4×C1911yescharacteristic
256C42#41×C1911yescharacteristic
257C42#41×C1911yescharacteristic
258C23—41no—
259C23C19×#12111yescharacteristic
260Q8—41no—
261Q8—41no—
262Q8—81no—
263Q8—81no—
264D4—41no—
265D4—41no—
266D4—81no—
267D4—81no—
268D4—82no—
269C2×C4—22no—
270C2×C4—21no—
271C2×C4—21no—
272C2×C4—41no—
273C2×C4—42no—
274C2×C4—42no—
275C2×C4—41no—
276C2×C4—41no—
277C2×C4—41no—
278C2×C4—42no—
279C2×C4—82no—
280C2×C4C19×#12011yescharacteristic
281C2×C4C19×#12111yescharacteristic
282C2×C4C19×#12111yescharacteristic
283C2×C4C19×#12311yescharacteristic
284C2×C4C19×#12311yescharacteristic
285C2×C4C19×#12411yescharacteristic
286C8—42no—
287C8—81no—
288C8—81no—
289C8—81no—
290C22—21no—
291C22—21no—
292C22—81no—
293C22—81no—
294C22—81no—
295C22C19×#39411yescharacteristic
296C22C19×#47112yes—
297C4—21no—
298C4—21no—
299C4—21no—
300C4—21no—
301C4—21no—
302C4—82no—
303C4—81no—
304C4—81no—
305C4—81no—
306C4C19×#45411yescharacteristic
307C4C19×#45511yescharacteristic
308C2—22no—
309C2—161no—
310C2C19×#204011yescharacteristic
311C2C19×#204611yescharacteristic
312C2C19×#205311yescharacteristic
subgroupG/H
center, socleC22×C19#394
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×#1832C2semidirect
3. C19×#1552C2semidirect
5. C19×#1506C2semidirect
7. C19×#1290C2semidirect
101. #10515C19direct (N × H)
135. #1832C2×C19semidirect
136. #1552C2×C19semidirect
138. #1506C2×C19semidirect
140. #1290C2×C19semidirect
219. C19#10515direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32462
C19×#18322
C19×#15522
C19×#15512
C19×#15062
C19×#15052
C19×#12902
#1051519