Finite Group Databasebeta

← C2×C19×#1316 #18017382

Subgroups — C2×C19×#1316 #18017382

Order 4864.

1886 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 1886 conjugacy classes of subgroups — too many to draw. Only its 158 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
1C2×C19×#379C211yesmaximal, characteristic
2C2×C19×#323C212yesmaximal, complemented
3C19×#1316C214yesmaximal, direct product factor
4C26×C19C411yescharacteristic
5C22×C22⋊C4×C19—22no—
6C22×C22⋊C4×C19C411yescharacteristic
7C22×C22⋊C4×C19C2211yescharacteristic
8C2×C19×C22⋊C8—22no—
9C19×#379—22no—
10C19×#379C412yes—
11C19×#379C2212yes—
12C19×#323—22no—
13C19×#323C2214yescomplemented
14C25×C19—21no—
15C25×C19—21no—
16C25×C19—22no—
17C25×C19—48no—
18C25×C19—41no—
19C25×C19—41no—
20C25×C19—42no—
21C25×C19C814yescomplemented
22C25×C19C2×C411yescharacteristic
23C25×C19C2×C412yes—
24C23×C4×C19—21no—
25C23×C4×C19D412yes—
26C22×C8×C19—42no—
27C2×C22⋊C4×C19—21no—
28C2×C22⋊C4×C19—24no—
29C2×C22⋊C4×C19—24no—
30C2×C22⋊C4×C19—41no—
31C2×C22⋊C4×C19—41no—
32C2×C22⋊C4×C19—48no—
33C2×C22⋊C4×C19—42no—
34C2×C22⋊C4×C19C2×C412yes—
35C2×C22⋊C4×C19C2×C411yescharacteristic
36C2×C22⋊C4×C19D412yes—
37C2×C22⋊C4×C19C2311yescharacteristic
38C19×C22⋊C8—24no—
39C19×C22⋊C8—42no—
40C24×C19—28no—
41C24×C19—24no—
42C24×C19—21no—
43C24×C19—21no—
44C24×C19—22no—
45C24×C19—22no—
46C24×C19—24no—
47C24×C19—22no—
48C24×C19—416no—
49C24×C19—44no—
50C24×C19—44no—
51C24×C19—44no—
52C24×C19—48no—
53C24×C19—42no—
54C24×C19—42no—
55C24×C19—44no—
56C24×C19—48no—
57C24×C19—416no—
58C24×C19—44no—
59C24×C19—44no—
60C24×C19—42no—
61C24×C19—42no—
62C24×C19—48no—
63C24×C19—432no—
64C24×C19—416no—
65C24×C19—48no—
66C24×C19—41no—
67C24×C19—41no—
68C24×C19—42no—
69C24×C19C22⋊C411yescharacteristic
70C24×C19C22⋊C411yescharacteristic
71C24×C19C2×C812yes—
72C24×C19C2×C814yescomplemented
73C24×C19M1612yes—
74C24×C19C22×C411yescharacteristic
75C22×C4×C19—22no—
76C22×C4×C19—22no—
77C22×C4×C19—22no—
78C22×C4×C19—44no—
79C22×C4×C19—44no—
80C22×C4×C19—42no—
81C22×C4×C19C22⋊C412yes—
82C22×C4×C19C2×D412yes—
83C2×C8×C19—44no—
84C2×C8×C19—84no—
85C22⋊C4×C19—41no—
86C22⋊C4×C19—42no—
87C22⋊C4×C19—41no—
88C22⋊C4×C19—48no—
89C22⋊C4×C19—48no—
90C22⋊C4×C19—42no—
91C22⋊C4×C19—42no—
92C2×#1316C1911yesmaximal, characteristic, direct product factor, Sylow
93C23×C19—24no—
94C23×C19—28no—
95C23×C19—216no—
96C23×C19—22no—
97C23×C19—22no—
98C23×C19—22no—
99C23×C19—22no—
100C23×C19—24no—
101C23×C19—21no—
102C23×C19—21no—
103C23×C19—21no—
104C23×C19—21no—
105C23×C19—42no—
106C23×C19—44no—
107C23×C19—48no—
108C23×C19—44no—
109C23×C19—44no—
110C23×C19—42no—
111C23×C19—416no—
112C23×C19—48no—
113C23×C19—48no—
114C23×C19—44no—
115C23×C19—48no—
116C23×C19—44no—
117C23×C19—416no—
118C23×C19—48no—
119C23×C19—48no—
120C23×C19—44no—
121C23×C19—416no—
122C23×C19—48no—
123C23×C19—432no—
124C23×C19—416no—
125C23×C19—416no—
126C23×C19—432no—
127C23×C19—416no—
128C23×C19—432no—
129C23×C19—48no—
130C23×C19—416no—
131C23×C19—44no—
132C23×C19—44no—
133C23×C19—48no—
134C23×C19—44no—
135C23×C19—42no—
136C23×C19—42no—
137C23×C19C22⋊C812yes—
138C23×C19C22⋊C812yes—
139C23×C19#9911yescharacteristic
140C23×C19#9911yescharacteristic
141C23×C19#10012yes—
142C23×C19C2×C22⋊C411yescharacteristic
143C23×C19C22×C811yescharacteristic
144C23×C19C2×M1611yescharacteristic
145C2×C4×C19—22no—
146C2×C4×C19—22no—
147C2×C4×C19—44no—
148C2×C4×C19—42no—
149C2×C4×C19—42no—
150C2×C4×C19—44no—
151C2×C4×C19—42no—
152C2×C4×C19—82no—
153C2×C4×C19—84no—
154C8×C19—84no—
155C2×#379C2×C1911yescharacteristic
156C2×#323C2×C1912yescomplemented
157#1316C2×C1914yesdirect product factor
158C22×C19—24no—
159C22×C19—24no—
160C22×C19—22no—
161C22×C19—22no—
162C22×C19—28no—
163C22×C19—22no—
164C22×C19—21no—
165C22×C19—21no—
166C22×C19—42no—
167C22×C19—41no—
168C22×C19—41no—
169C22×C19—48no—
170C22×C19—42no—
171C22×C19—42no—
172C22×C19—44no—
173C22×C19—416no—
174C22×C19—44no—
175C22×C19—44no—
176C22×C19—48no—
177C22×C19—48no—
178C22×C19—432no—
179C22×C19—416no—
180C22×C19—416no—
181C22×C19—44no—
182C22×C19—44no—
183C22×C19—48no—
184C22×C19—42no—
185C22×C19—42no—
186C22×C19—44no—
187C22×C19#32312yes—
188C22×C19#32312yes—
189C22×C19AΣL(1,𝔽16)14yes—
190C22×C19C2×C22⋊C811yescharacteristic
191C22×C19C2×#9911yescharacteristic
192C22×C19C2×#10011yescharacteristic
193C4×C19—42no—
194C4×C19—42no—
195C4×C19—82no—
196C26C4×C1911yescharacteristic
197C22×C22⋊C4—22no—
198C22×C22⋊C4C4×C1911yescharacteristic
199C22×C22⋊C4C22×C1911yescharacteristic
200C2×C22⋊C8—22no—
201#379—22no—
202#379C4×C1912yes—
203#379C22×C1912yes—
204#323—22no—
205#323C22×C1914yescomplemented
206C2×C19—21no—
207C2×C19—21no—
208C2×C19—22no—
209C2×C19—48no—
210C2×C19—42no—
211C2×C19—41no—
212C2×C19—41no—
213C2×C19#131614yesdirect product factor
214C2×C19C2×#32311yescharacteristic
215C2×C19C2×AΣL(1,𝔽16)12yes—
216C25—21no—
217C25—21no—
218C25—22no—
219C25—48no—
220C25—41no—
221C25—41no—
222C25—42no—
223C25C8×C1914yescomplemented
224C25C2×C4×C1911yescharacteristic
225C25C2×C4×C1912yes—
226C23×C4—21no—
227C23×C4D4×C1912yes—
228C22×C8—42no—
229C2×C22⋊C4—21no—
230C2×C22⋊C4—24no—
231C2×C22⋊C4—24no—
232C2×C22⋊C4—41no—
233C2×C22⋊C4—41no—
234C2×C22⋊C4—48no—
235C2×C22⋊C4—42no—
236C2×C22⋊C4C2×C4×C1912yes—
237C2×C22⋊C4C2×C4×C1911yescharacteristic
238C2×C22⋊C4D4×C1912yes—
239C2×C22⋊C4C23×C1911yescharacteristic
240C22⋊C8—24no—
241C22⋊C8—42no—
242C19C2×#131611yescharacteristic, direct product factor, Sylow
243C24—28no—
244C24—22no—
245C24—24no—
246C24—21no—
247C24—21no—
248C24—22no—
249C24—22no—
250C24—24no—
251C24—416no—
252C24—44no—
253C24—44no—
254C24—44no—
255C24—48no—
256C24—42no—
257C24—42no—
258C24—44no—
259C24—48no—
260C24—416no—
261C24—42no—
262C24—42no—
263C24—44no—
264C24—44no—
265C24—48no—
266C24—432no—
267C24—416no—
268C24—48no—
269C24—41no—
270C24—41no—
271C24—42no—
272C24C22⋊C4×C1911yescharacteristic
273C24C22⋊C4×C1911yescharacteristic
274C24C2×C8×C1912yes—
275C24C2×C8×C1914yescomplemented
276C24M16×C1912yes—
277C24C22×C4×C1911yescharacteristic
278C22×C4—22no—
279C22×C4—22no—
280C22×C4—22no—
281C22×C4—44no—
282C22×C4—44no—
283C22×C4—42no—
284C22×C4C22⋊C4×C1912yes—
285C22×C4C2×D4×C1912yes—
286C2×C8—44no—
287C2×C8—84no—
288C22⋊C4—41no—
289C22⋊C4—42no—
290C22⋊C4—41no—
291C22⋊C4—48no—
292C22⋊C4—48no—
293C22⋊C4—42no—
294C22⋊C4—42no—
295C23—24no—
296C23—28no—
297C23—216no—
298C23—24no—
299C23—21no—
300C23—21no—
301C23—21no—
302C23—21no—
303C23—22no—
304C23—22no—
305C23—22no—
306C23—22no—
307C23—42no—
308C23—44no—
309C23—48no—
310C23—44no—
311C23—44no—
312C23—42no—
313C23—416no—
314C23—48no—
315C23—48no—
316C23—44no—
317C23—48no—
318C23—44no—
319C23—48no—
320C23—416no—
321C23—44no—
322C23—48no—
323C23—416no—
324C23—48no—
325C23—432no—
326C23—416no—
327C23—416no—
328C23—432no—
329C23—416no—
330C23—432no—
331C23—48no—
332C23—416no—
333C23—48no—
334C23—44no—
335C23—42no—
336C23—42no—
337C23—44no—
338C23—44no—
339C23C19×C22⋊C812yes—
340C23C19×C22⋊C812yes—
341C23C19×#9911yescharacteristic
342C23C19×#9911yescharacteristic
343C23C19×#10012yes—
344C23C2×C22⋊C4×C1911yescharacteristic
345C23C22×C8×C1911yescharacteristic
346C23C2×M16×C1911yescharacteristic
347C2×C4—22no—
348C2×C4—22no—
349C2×C4—44no—
350C2×C4—42no—
351C2×C4—42no—
352C2×C4—44no—
353C2×C4—42no—
354C2×C4—82no—
355C2×C4—84no—
356C8—84no—
357C22—24no—
358C22—24no—
359C22—22no—
360C22—22no—
361C22—28no—
362C22—21no—
363C22—21no—
364C22—22no—
365C22—41no—
366C22—41no—
367C22—42no—
368C22—48no—
369C22—42no—
370C22—42no—
371C22—44no—
372C22—416no—
373C22—44no—
374C22—44no—
375C22—48no—
376C22—48no—
377C22—416no—
378C22—432no—
379C22—44no—
380C22—416no—
381C22—44no—
382C22—44no—
383C22—48no—
384C22—42no—
385C22—42no—
386C22C19×#32312yes—
387C22C19×#32312yes—
388C22C19×AΣL(1,𝔽16)14yes—
389C22C2×C19×C22⋊C811yescharacteristic
390C22C2×C19×#9911yescharacteristic
391C22C2×C19×#10011yescharacteristic
392C4—42no—
393C4—42no—
394C4—82no—
395C2—21no—
396C2—21no—
397C2—22no—
398C2—48no—
399C2—41no—
400C2—41no—
401C2—42no—
402C2C19×#131614yesdirect product factor
403C2C2×C19×#32311yescharacteristic
404C2C2×C19×AΣL(1,𝔽16)12yes—
subgroupG/H
center, socleC23×C19#99
commutatorC23C22×C8×C19
Frattini, cosocleC2×C22⋊C4C23×C19
prime radicalC26×C19C4
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C24×C19 ◁ C22×C22⋊C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#323C2semidirect
3. C19×#1316C2direct (N × H)
13. C19×#323C22semidirect
21. C25×C19C8semidirect
72. C24×C19C2×C8semidirect
92. C2×#1316C19direct (N × H)
156. C2×#323C2×C19semidirect
157. #1316C2×C19direct (N × H)
205. #323C22×C19semidirect
213. C2×C19#1316direct (N × H)
223. C25C8×C19semidirect
242. C19C2×#1316direct (N × H)
275. C24C2×C8×C19semidirect
402. C2C19×#1316direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×#3792
C2×C19×#3232
C19×#13162
C2×#131619