Finite Group Databasebeta

← C19×#12730 #18018689

Subgroups — C19×#12730 #18018689

Order 4864.

666 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 666 conjugacy classes of subgroups — too many to draw. Only its 138 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×#3509C211yesmaximal, characteristic
2C19×#2133C212yesmaximal
3C2×C19×#356C212yesmaximal, complemented
4C19×#1830C212yesmaximal, complemented
5C19×#557—22no—
6C19×#556—22no—
7C19×#552—24no—
8C19×#541—22no—
9C19×#536C411yescharacteristic
10C19×#536C2211yescharacteristic
11C19×#533—22no—
12C19×#533C411yescharacteristic
13C2×C19×C4⋊Q8C2211yescharacteristic
14C19×#519C411yescharacteristic
15C19×#519C2211yescharacteristic
16C4×#41×C19C411yescharacteristic
17C2×C19×#101C2214yes—
18C19×#356—22no—
19C19×#356—22no—
20C19×#356—22no—
21C19×#355—22no—
22C19×#344—24no—
23C2×#41×C19C2×C411yescharacteristic
24C22×Q8×C19C2×C411yescharacteristic
25C22×Q8×C19C2311yescharacteristic
26C2×M16×C19—24no—
27C19×C4⋊Q8—21no—
28C19×C4⋊Q8—22no—
29C19×C4⋊Q8—21no—
30C19×C4⋊Q8D412yes—
31C19×C4⋊Q8D412yes—
32C19×C4⋊Q8D412yes—
33C19×#126—24no—
34C19×#126—24no—
35C19×#125—24no—
36C19×#125—24no—
37C19×#125—24no—
38C19×#125—21no—
39C19×#124—21no—
40C19×#124D412yes—
41C19×#123—22no—
42C19×#123—22no—
43C19×C22⋊Q8—24no—
44C19×C22⋊Q8—22no—
45C19×C22⋊Q8—22no—
46C19×C22⋊Q8—22no—
47C4×Q8×C19—24no—
48C4×Q8×C19—21no—
49C4×Q8×C19—22no—
50C4×Q8×C19—22no—
51C4×Q8×C19—22no—
52C4×Q8×C19—22no—
53C4×Q8×C19—22no—
54C4×D4×C19—21no—
55C4×D4×C19—22no—
56C19×#117—24no—
57C19×#117—22no—
58C19×#117—21no—
59C19×#117C2×C411yescharacteristic
60C19×#117C2×C411yescharacteristic
61C19×#117C2×C411yescharacteristic
62C19×#117D414yes—
63C2×C4⋊C4×C19—22no—
64C2×C42×C19—21no—
65C2×C42×C19C2×C411yescharacteristic
66C19×#101—24no—
67C19×#101—24no—
68#41×C19—42no—
69C2×Q8×C19—22no—
70C2×Q8×C19—21no—
71C2×Q8×C19—42no—
72C2×Q8×C19—42no—
73C2×Q8×C19C22⋊C412yes—
74C2×Q8×C19C22⋊C411yescharacteristic
75C2×Q8×C19C2×D412yes—
76C2×Q8×C19C2×D412yes—
77C2×D4×C19—21no—
78C2×D4×C19C22⋊C411yescharacteristic
79C22×C4×C19—22no—
80C22×C4×C19—21no—
81C22×C4×C19—21no—
82C22×C4×C19—21no—
83C22×C4×C19C22×C411yescharacteristic
84C22×C4×C19C2×D412yes—
85M16×C19—44no—
86M16×C19—44no—
87C2×C8×C19—44no—
88C4⋊C4×C19—22no—
89C4⋊C4×C19—22no—
90C4⋊C4×C19—24no—
91C4⋊C4×C19—24no—
92C4⋊C4×C19—22no—
93C4⋊C4×C19—22no—
94C4⋊C4×C19—21no—
95C4⋊C4×C19—21no—
96C4⋊C4×C19—21no—
97C4⋊C4×C19—24no—
98C4⋊C4×C19—24no—
99C4⋊C4×C19—24no—
100C4⋊C4×C19—24no—
101C22⋊C4×C19—22no—
102C22⋊C4×C19—24no—
103C22⋊C4×C19—21no—
104C22⋊C4×C19—24no—
105C22⋊C4×C19C22⋊C412yes—
106C22⋊C4×C19C22⋊C412yes—
107C42×C19—22no—
108C42×C19—24no—
109C42×C19—21no—
110C42×C19—21no—
111C42×C19—21no—
112C42×C19—24no—
113C42×C19C22⋊C411yescharacteristic
114C42×C19C22⋊C411yescharacteristic
115C42×C19C22⋊C412yes—
116#12730C1911yesmaximal, characteristic, direct product factor, Sylow
117C23×C19—21no—
118C23×C19C2×C22⋊C411yescharacteristic
119Q8×C19—42no—
120Q8×C19—42no—
121Q8×C19—42no—
122Q8×C19—41no—
123Q8×C19—44no—
124Q8×C19—42no—
125D4×C19—41no—
126D4×C19—42no—
127C2×C4×C19—21no—
128C2×C4×C19—24no—
129C2×C4×C19—22no—
130C2×C4×C19—22no—
131C2×C4×C19—22no—
132C2×C4×C19—22no—
133C2×C4×C19—22no—
134C2×C4×C19—21no—
135C2×C4×C19—21no—
136C2×C4×C19—42no—
137C2×C4×C19—44no—
138C2×C4×C19—42no—
139C2×C4×C19—42no—
140C2×C4×C19C2×C22⋊C411yescharacteristic
141C2×C4×C19C2×C22⋊C411yescharacteristic
142C2×C4×C19#12014yes—
143C8×C19—84no—
144#3509C2×C1911yescharacteristic
145#2133C2×C1912yes—
146C2×#356C2×C1912yescomplemented
147#1830C2×C1912yescomplemented
148C22×C19—41no—
149C22×C19—42no—
150C22×C19—41no—
151C22×C19#37911yescharacteristic
152C22×C19#41012yes—
153C4×C19—22no—
154C4×C19—24no—
155C4×C19—21no—
156C4×C19—21no—
157C4×C19—42no—
158C4×C19—41no—
159C4×C19—42no—
160C4×C19—42no—
161C4×C19—41no—
162C4×C19—42no—
163#557—22no—
164#556—22no—
165#552—24no—
166#541—22no—
167#536C4×C1911yescharacteristic
168#536C22×C1911yescharacteristic
169#533—22no—
170#533C4×C1911yescharacteristic
171C2×C4⋊Q8C22×C1911yescharacteristic
172#519C4×C1911yescharacteristic
173#519C22×C1911yescharacteristic
174C4×#41C4×C1911yescharacteristic
175C2×#101C22×C1914yes—
176#356—22no—
177#356—22no—
178#356—22no—
179#355—22no—
180#344—24no—
181C2×C19—21no—
182C2×C19—22no—
183C2×C19—81no—
184C2×C19#178211yescharacteristic
185C2×#41C2×C4×C1911yescharacteristic
186C22×Q8C2×C4×C1911yescharacteristic
187C22×Q8C23×C1911yescharacteristic
188C2×M16—24no—
189C4⋊Q8—21no—
190C4⋊Q8—22no—
191C4⋊Q8—21no—
192C4⋊Q8D4×C1912yes—
193C4⋊Q8D4×C1912yes—
194C4⋊Q8D4×C1912yes—
195#126—24no—
196#126—24no—
197#125—24no—
198#125—24no—
199#125—24no—
200#125—21no—
201#124—21no—
202#124D4×C1912yes—
203#123—22no—
204#123—22no—
205C22⋊Q8—24no—
206C22⋊Q8—22no—
207C22⋊Q8—22no—
208C22⋊Q8—22no—
209C4×Q8—24no—
210C4×Q8—21no—
211C4×Q8—22no—
212C4×Q8—22no—
213C4×Q8—22no—
214C4×Q8—22no—
215C4×Q8—22no—
216C4×D4—21no—
217C4×D4—22no—
218#117—24no—
219#117—22no—
220#117—21no—
221#117C2×C4×C1911yescharacteristic
222#117C2×C4×C1911yescharacteristic
223#117C2×C4×C1911yescharacteristic
224#117D4×C1914yes—
225C2×C4⋊C4—22no—
226C2×C42—21no—
227C2×C42C2×C4×C1911yescharacteristic
228#101—24no—
229#101—24no—
230C19#1273011yescharacteristic, direct product factor, Sylow
231#41—42no—
232C2×Q8—22no—
233C2×Q8—21no—
234C2×Q8—42no—
235C2×Q8—42no—
236C2×Q8C22⋊C4×C1912yes—
237C2×Q8C22⋊C4×C1911yescharacteristic
238C2×Q8C2×D4×C1912yes—
239C2×Q8C2×D4×C1912yes—
240C2×D4—21no—
241C2×D4C22⋊C4×C1911yescharacteristic
242C22×C4—22no—
243C22×C4—21no—
244C22×C4—21no—
245C22×C4—21no—
246C22×C4C22×C4×C1911yescharacteristic
247C22×C4C2×D4×C1912yes—
248M16—44no—
249M16—44no—
250C2×C8—44no—
251C4⋊C4—22no—
252C4⋊C4—22no—
253C4⋊C4—24no—
254C4⋊C4—24no—
255C4⋊C4—22no—
256C4⋊C4—22no—
257C4⋊C4—21no—
258C4⋊C4—21no—
259C4⋊C4—21no—
260C4⋊C4—24no—
261C4⋊C4—24no—
262C4⋊C4—24no—
263C4⋊C4—24no—
264C22⋊C4—22no—
265C22⋊C4—24no—
266C22⋊C4—21no—
267C22⋊C4—24no—
268C22⋊C4C22⋊C4×C1912yes—
269C22⋊C4C22⋊C4×C1912yes—
270C42—22no—
271C42—24no—
272C42—21no—
273C42—21no—
274C42—21no—
275C42—24no—
276C42C22⋊C4×C1911yescharacteristic
277C42C22⋊C4×C1911yescharacteristic
278C42C22⋊C4×C1912yes—
279C23—21no—
280C23C2×C22⋊C4×C1911yescharacteristic
281Q8—42no—
282Q8—42no—
283Q8—42no—
284Q8—41no—
285Q8—42no—
286Q8—44no—
287D4—41no—
288D4—42no—
289C2×C4—21no—
290C2×C4—24no—
291C2×C4—22no—
292C2×C4—22no—
293C2×C4—22no—
294C2×C4—22no—
295C2×C4—22no—
296C2×C4—21no—
297C2×C4—21no—
298C2×C4—42no—
299C2×C4—42no—
300C2×C4—44no—
301C2×C4—42no—
302C2×C4C2×C22⋊C4×C1911yescharacteristic
303C2×C4C2×C22⋊C4×C1911yescharacteristic
304C2×C4C19×#12014yes—
305C8—84no—
306C22—41no—
307C22—42no—
308C22—41no—
309C22C19×#37911yescharacteristic
310C22C19×#41012yes—
311C4—22no—
312C4—24no—
313C4—21no—
314C4—21no—
315C4—42no—
316C4—41no—
317C4—42no—
318C4—42no—
319C4—41no—
320C4—42no—
321C2—21no—
322C2—22no—
323C2—81no—
324C2C19×#178211yescharacteristic
subgroupG/H
center, socleC2×C19#1782
commutatorC22×C4C22×C4×C19
Frattini, cosocleC22×Q8C23×C19
prime radicalC2×#41×C19C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C19×#519 ◁ G

Complements

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

NH ≅ G/Ntype
3. C2×C19×#356C2semidirect
4. C19×#1830C2semidirect
116. #12730C19direct (N × H)
146. C2×#356C2×C19semidirect
147. #1830C2×C19semidirect
230. C19#12730direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#35092
C19×#21332
C2×C19×#3562
C19×#18302
#1273019