Finite Group Databasebeta

← C19×#10497 #18016456

Subgroups — C19×#10497 #18016456

Order 4864.

348 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 90 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×#3234C211yesmaximal, characteristic
2C19×#1998C211yesmaximal, characteristic, complemented
3C19×#1569C211yesmaximal, characteristic, complemented
4C19×#1557C211yesmaximal, characteristic
5C19×#1528C211yesmaximal, characteristic, complemented
6C19×#1525C211yesmaximal, characteristic
7C19×#1291C211yesmaximal, characteristic, complemented
8C19×#532C2211yescharacteristic
9C2×C19×#125C2211yescharacteristic
10C19×#501—21no—
11C19×#490—21no—
12C19×#481—21no—
13C19×#480—21no—
14C19×#478—21no—
15C19×#478—21no—
16C19×#432C2211yescharacteristic
17C19×#432C2211yescharacteristic
18C19×#423C2211yescharacteristic
19C4×M16×C19C2211yescharacteristic
20C4×M16×C19C2211yescharacteristic
21C19×#343—21no—
22C19×#343—21no—
23C19×#335—21no—
24C19×#334—21no—
25C19×#332—21no—
26C19×#331—21no—
27C19×#330—21no—
28C19×#330—21no—
29C19×#329—21no—
30C19×#329—21no—
31C2×#41×C19—21no—
32C2×M16×C19—21no—
33C2×M16×C19—21no—
34C2×M16×C19—21no—
35C19×C4⋊Q8D411yescharacteristic
36C19×#127D411yescharacteristic
37C19×#125—21no—
38C19×#125—21no—
39C19×#125—21no—
40C19×#125—21no—
41C19×#124—21no—
42C19×#121—21no—
43C19×#121—21no—
44C4×D4×C19—21no—
45C4×D4×C19—21no—
46C2×C4⋊C4×C19—21no—
47C2×C4⋊C4×C19—21no—
48C2×C4⋊C4×C19D411yescharacteristic
49C2×C4⋊C4×C19D411yescharacteristic
50C2×C42×C19C2311yescharacteristic
51C19×#107—21no—
52C19×#107—21no—
53C19×#106—21no—
54C19×#106—21no—
55C19×C4⋊C8—21no—
56C19×C4⋊C8—21no—
57C19×C4⋊C8—21no—
58C19×C4⋊C8D411yescharacteristic
59C19×C4⋊C8D411yescharacteristic
60C19×#102—21no—
61C19×#102—21no—
62C19×#102—21no—
63C19×#102—21no—
64C19×C22⋊C8—21no—
65C19×C22⋊C8—21no—
66C19×#97—21no—
67C19×#97—21no—
68C19×#97—21no—
69C19×#97D411yescharacteristic
70C19×#97D411yescharacteristic
71C4×C8×C19—21no—
72C4×C8×C19—21no—
73#41×C19—82no—
74C2×Q8×C19—21no—
75C2×D4×C19—21no—
76C2×D4×C19—21no—
77C2×D4×C19—21no—
78C2×D4×C19—41no—
79C22×C4×C19—21no—
80C22×C4×C19—21no—
81C22×C4×C19—41no—
82C22×C4×C19C2×D411yescharacteristic
83C22×C4×C19#4111yescharacteristic
84C22×C4×C19#4111yescharacteristic
85M16×C19—22no—
86M16×C19—42no—
87M16×C19—41no—
88M16×C19—42no—
89C2×C8×C19—21no—
90C2×C8×C19—21no—
91C2×C8×C19—21no—
92C2×C8×C19—21no—
93C2×C8×C19—41no—
94C2×C8×C19—41no—
95C2×C8×C19—41no—
96C4⋊C4×C19—21no—
97C4⋊C4×C19—21no—
98C4⋊C4×C19—21no—
99C4⋊C4×C19—21no—
100C4⋊C4×C19—21no—
101C4⋊C4×C19—21no—
102C4⋊C4×C19—41no—
103C4⋊C4×C19—41no—
104C4⋊C4×C19—41no—
105C4⋊C4×C19—41no—
106C22⋊C4×C19—41no—
107C22⋊C4×C19—41no—
108C42×C19C2×D411yescharacteristic
109C42×C19C2×D411yescharacteristic
110C42×C19C2×D411yescharacteristic
111C42×C19#4111yescharacteristic
112#10497C1911yesmaximal, characteristic, direct product factor, Sylow
113C23×C19—41no—
114C23×C19#12311yescharacteristic
115Q8×C19—81no—
116D4×C19—41no—
117D4×C19—41no—
118D4×C19—81no—
119D4×C19—81no—
120D4×C19—82no—
121C2×C4×C19—21no—
122C2×C4×C19—21no—
123C2×C4×C19—41no—
124C2×C4×C19—41no—
125C2×C4×C19—41no—
126C2×C4×C19—41no—
127C2×C4×C19—41no—
128C2×C4×C19—82no—
129C2×C4×C19—81no—
130C2×C4×C19—81no—
131C2×C4×C19#12011yescharacteristic
132C2×C4×C19#12111yescharacteristic
133C2×C4×C19#12111yescharacteristic
134C2×C4×C19#12111yescharacteristic
135C2×C4×C19#12311yescharacteristic
136C2×C4×C19#12411yescharacteristic
137C8×C19—22no—
138C8×C19—41no—
139C8×C19—42no—
140C8×C19—41no—
141C8×C19—41no—
142C8×C19—81no—
143C8×C19—81no—
144#3234C2×C1911yescharacteristic
145#1998C2×C1911yescharacteristic, complemented
146#1569C2×C1911yescharacteristic, complemented
147#1557C2×C1911yescharacteristic
148#1528C2×C1911yescharacteristic, complemented
149#1525C2×C1911yescharacteristic
150#1291C2×C1911yescharacteristic, complemented
151C22×C19—21no—
152C22×C19—21no—
153C22×C19—21no—
154C22×C19—81no—
155C22×C19—81no—
156C22×C19—81no—
157C22×C19#39411yescharacteristic
158C4×C19—21no—
159C4×C19—21no—
160C4×C19—21no—
161C4×C19—21no—
162C4×C19—21no—
163C4×C19—81no—
164C4×C19—81no—
165C4×C19—81no—
166C4×C19#45411yescharacteristic
167C4×C19#45611yescharacteristic
168#532C22×C1911yescharacteristic
169C2×#125C22×C1911yescharacteristic
170#501—21no—
171#490—21no—
172#481—21no—
173#480—21no—
174#478—21no—
175#478—21no—
176#432C22×C1911yescharacteristic
177#432C22×C1911yescharacteristic
178#423C22×C1911yescharacteristic
179C4×M16C22×C1911yescharacteristic
180C4×M16C22×C1911yescharacteristic
181#343—21no—
182#343—21no—
183#335—21no—
184#334—21no—
185#332—21no—
186#331—21no—
187#330—21no—
188#330—21no—
189#329—21no—
190#329—21no—
191C2×C19—41no—
192C2×C19—161no—
193C2×C19#203811yescharacteristic
194C2×C19#204811yescharacteristic
195C2×C19#205011yescharacteristic
196C2×#41—21no—
197C2×M16—21no—
198C2×M16—21no—
199C2×M16—21no—
200C4⋊Q8D4×C1911yescharacteristic
201#127D4×C1911yescharacteristic
202#125—21no—
203#125—21no—
204#125—21no—
205#125—21no—
206#124—21no—
207#121—21no—
208#121—21no—
209C4×D4—21no—
210C4×D4—21no—
211C2×C4⋊C4—21no—
212C2×C4⋊C4—21no—
213C2×C4⋊C4D4×C1911yescharacteristic
214C2×C4⋊C4D4×C1911yescharacteristic
215C2×C42C23×C1911yescharacteristic
216#107—21no—
217#107—21no—
218#106—21no—
219#106—21no—
220C4⋊C8—21no—
221C4⋊C8—21no—
222C4⋊C8—21no—
223C4⋊C8D4×C1911yescharacteristic
224C4⋊C8D4×C1911yescharacteristic
225#102—21no—
226#102—21no—
227#102—21no—
228#102—21no—
229C22⋊C8—21no—
230C22⋊C8—21no—
231#97—21no—
232#97—21no—
233#97—21no—
234#97D4×C1911yescharacteristic
235#97D4×C1911yescharacteristic
236C4×C8—21no—
237C4×C8—21no—
238C19#1049711yescharacteristic, direct product factor, Sylow
239#41—82no—
240C2×Q8—21no—
241C2×D4—21no—
242C2×D4—21no—
243C2×D4—21no—
244C2×D4—41no—
245C22×C4—21no—
246C22×C4—21no—
247C22×C4—41no—
248C22×C4C2×D4×C1911yescharacteristic
249C22×C4#41×C1911yescharacteristic
250C22×C4#41×C1911yescharacteristic
251M16—22no—
252M16—42no—
253M16—41no—
254M16—42no—
255C2×C8—21no—
256C2×C8—21no—
257C2×C8—21no—
258C2×C8—21no—
259C2×C8—41no—
260C2×C8—41no—
261C2×C8—41no—
262C4⋊C4—21no—
263C4⋊C4—21no—
264C4⋊C4—21no—
265C4⋊C4—21no—
266C4⋊C4—21no—
267C4⋊C4—21no—
268C4⋊C4—41no—
269C4⋊C4—41no—
270C4⋊C4—41no—
271C4⋊C4—41no—
272C22⋊C4—41no—
273C22⋊C4—41no—
274C42C2×D4×C1911yescharacteristic
275C42C2×D4×C1911yescharacteristic
276C42C2×D4×C1911yescharacteristic
277C42#41×C1911yescharacteristic
278C23—41no—
279C23C19×#12311yescharacteristic
280Q8—81no—
281D4—41no—
282D4—41no—
283D4—81no—
284D4—81no—
285D4—82no—
286C2×C4—21no—
287C2×C4—21no—
288C2×C4—41no—
289C2×C4—41no—
290C2×C4—41no—
291C2×C4—41no—
292C2×C4—41no—
293C2×C4—82no—
294C2×C4—81no—
295C2×C4—81no—
296C2×C4C19×#12011yescharacteristic
297C2×C4C19×#12111yescharacteristic
298C2×C4C19×#12111yescharacteristic
299C2×C4C19×#12111yescharacteristic
300C2×C4C19×#12311yescharacteristic
301C2×C4C19×#12411yescharacteristic
302C8—22no—
303C8—41no—
304C8—42no—
305C8—41no—
306C8—41no—
307C8—81no—
308C8—81no—
309C22—21no—
310C22—21no—
311C22—21no—
312C22—81no—
313C22—81no—
314C22—81no—
315C22C19×#39411yescharacteristic
316C4—21no—
317C4—21no—
318C4—21no—
319C4—21no—
320C4—21no—
321C4—81no—
322C4—81no—
323C4—81no—
324C4C19×#45411yescharacteristic
325C4C19×#45611yescharacteristic
326C2—41no—
327C2—161no—
328C2C19×#203811yescharacteristic
329C2C19×#204811yescharacteristic
330C2C19×#205011yescharacteristic
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×#1998C2semidirect
3. C19×#1569C2semidirect
5. C19×#1528C2semidirect
7. C19×#1291C2semidirect
112. #10497C19direct (N × H)
145. #1998C2×C19semidirect
146. #1569C2×C19semidirect
148. #1528C2×C19semidirect
150. #1291C2×C19semidirect
238. C19#10497direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32342
C19×#19982
C19×#15692
C19×#15572
C19×#15282
C19×#15252
C19×#12912
#1049719