Finite Group Databasebeta

← C19×#12397 #18018356

Subgroups — C19×#12397 #18018356

Order 4864.

278 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 82 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×#3342C211yesmaximal, characteristic
2C19×#2254C211yesmaximal, characteristic, complemented
3C19×#2227C211yesmaximal, characteristic, complemented
4C19×#1675C211yesmaximal, characteristic
5C19×#1364C211yesmaximal, characteristic, complemented
6C19×#1332C211yesmaximal, characteristic, complemented
7C19×D4⋊C16C211yesmaximal, characteristic
8C19×#556—21no—
9C19×#500C2211yescharacteristic
10C19×#500C2211yescharacteristic
11C19×#485—22no—
12C19×#476—21no—
13C19×#475—21no—
14C19×#467—21no—
15C4×Q16×C19C2211yescharacteristic
16C8×D4×C19C2211yescharacteristic
17C19×#427—21no—
18C19×#367—22no—
19C19×#366—21no—
20C19×C4⋊C16C2211yescharacteristic
21C19×#358—21no—
22C4×C16×C19C2211yescharacteristic
23C19×#335C2211yescharacteristic
24C19×#333—21no—
25C2×Q16×C19D411yescharacteristic
26C22×C8×C19—21no—
27C19×C4⋊Q8—21no—
28C19×C4⋊Q8—21no—
29C19×#126—42no—
30C19×#124—41no—
31C19×C22⋊Q8—22no—
32C4×Q8×C19—21no—
33C4×Q8×C19—41no—
34C4×D4×C19D411yescharacteristic
35C19×#117—22no—
36C2×C16×C19—21no—
37C2×C16×C19—21no—
38C19×#107—21no—
39C19×#107—21no—
40C19×#107—21no—
41C19×#107D411yescharacteristic
42C19×#107D412yes—
43C19×#106—22no—
44C19×#106—41no—
45C19×C4⋊C8—21no—
46C19×C4⋊C8D411yescharacteristic
47C19×#103—22no—
48C19×#103—21no—
49C19×#102—41no—
50C19×C22⋊C8—21no—
51C4×C8×C19C2311yescharacteristic
52C2×Q8×C19—21no—
53C2×Q8×C19—41no—
54C2×Q8×C19—41no—
55C2×D4×C19D811yescharacteristic
56C22×C4×C19—21no—
57Q16×C19—21no—
58Q16×C19—21no—
59C2×C8×C19—21no—
60C2×C8×C19—41no—
61C2×C8×C19—41no—
62C2×C8×C19—41no—
63C2×C8×C19C2×D411yescharacteristic
64C2×C8×C19C2×D411yescharacteristic
65C4⋊C4×C19—21no—
66C4⋊C4×C19—22no—
67C4⋊C4×C19—42no—
68C4⋊C4×C19—41no—
69C4⋊C4×C19—41no—
70C4⋊C4×C19—41no—
71C4⋊C4×C19—41no—
72C4⋊C4×C19D811yescharacteristic
73C22⋊C4×C19—21no—
74C22⋊C4×C19—42no—
75C22⋊C4×C19—42no—
76C42×C19—42no—
77C42×C19—41no—
78C42×C19C2×D411yescharacteristic
79C16×C19—22no—
80C16×C19—41no—
81#12397C1911yesmaximal, characteristic, direct product factor, Sylow
82C23×C19—21no—
83Q8×C19—41no—
84Q8×C19—41no—
85Q8×C19—81no—
86Q8×C19—81no—
87Q8×C19—161no—
88D4×C19—21no—
89D4×C19—21no—
90C2×C4×C19—21no—
91C2×C4×C19—41no—
92C2×C4×C19—41no—
93C2×C4×C19—41no—
94C2×C4×C19—42no—
95C2×C4×C19—41no—
96C2×C4×C19—81no—
97C2×C4×C19#12011yescharacteristic
98C2×C4×C19C2×D811yescharacteristic
99C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
100C8×C19—21no—
101C8×C19—41no—
102C8×C19—81no—
103C8×C19#13511yescharacteristic
104C8×C19#13711yescharacteristic
105#3342C2×C1911yescharacteristic
106#2254C2×C1911yescharacteristic, complemented
107#2227C2×C1911yescharacteristic, complemented
108#1675C2×C1911yescharacteristic
109#1364C2×C1911yescharacteristic, complemented
110#1332C2×C1911yescharacteristic, complemented
111D4⋊C16C2×C1911yescharacteristic
112C22×C19—41no—
113C22×C19—41no—
114C22×C19—41no—
115C22×C19#44711yescharacteristic
116C4×C19—21no—
117C4×C19—41no—
118C4×C19—81no—
119C4×C19—82no—
120C4×C19—81no—
121C4×C19—161no—
122C4×C19#45211yescharacteristic
123C4×C19#45611yescharacteristic
124C4×C19#50811yescharacteristic
125C4×C19#51011yescharacteristic
126#556—21no—
127#500C22×C1911yescharacteristic
128#500C22×C1911yescharacteristic
129#485—22no—
130#476—21no—
131#475—21no—
132#467—21no—
133C4×Q16C22×C1911yescharacteristic
134C8×D4C22×C1911yescharacteristic
135#427—21no—
136#367—22no—
137#366—21no—
138C4⋊C16C22×C1911yescharacteristic
139#358—21no—
140C4×C16C22×C1911yescharacteristic
141#335C22×C1911yescharacteristic
142#333—21no—
143C2×C19—81no—
144C2×C19#164711yescharacteristic
145C2×C19#218911yescharacteristic
146C2×C19#219311yescharacteristic
147C2×Q16D4×C1911yescharacteristic
148C22×C8—21no—
149C4⋊Q8—21no—
150C4⋊Q8—21no—
151#126—42no—
152#124—41no—
153C22⋊Q8—22no—
154C4×Q8—21no—
155C4×Q8—41no—
156C4×D4D4×C1911yescharacteristic
157#117—22no—
158C2×C16—21no—
159C2×C16—21no—
160#107—21no—
161#107—21no—
162#107—21no—
163#107D4×C1911yescharacteristic
164#107D4×C1912yes—
165#106—22no—
166#106—41no—
167C4⋊C8—21no—
168C4⋊C8D4×C1911yescharacteristic
169#103—22no—
170#103—21no—
171#102—41no—
172C22⋊C8—21no—
173C4×C8C23×C1911yescharacteristic
174C19#1239711yescharacteristic, direct product factor, Sylow
175C2×Q8—21no—
176C2×Q8—41no—
177C2×Q8—41no—
178C2×D4D8×C1911yescharacteristic
179C22×C4—21no—
180Q16—21no—
181Q16—21no—
182C2×C8—21no—
183C2×C8—41no—
184C2×C8—41no—
185C2×C8—41no—
186C2×C8C2×D4×C1911yescharacteristic
187C2×C8C2×D4×C1911yescharacteristic
188C4⋊C4—21no—
189C4⋊C4—22no—
190C4⋊C4—42no—
191C4⋊C4—41no—
192C4⋊C4—41no—
193C4⋊C4—41no—
194C4⋊C4—41no—
195C4⋊C4D8×C1911yescharacteristic
196C22⋊C4—21no—
197C22⋊C4—42no—
198C22⋊C4—42no—
199C42—42no—
200C42—41no—
201C42C2×D4×C1911yescharacteristic
202C16—22no—
203C16—41no—
204C23—21no—
205Q8—41no—
206Q8—41no—
207Q8—81no—
208Q8—81no—
209Q8—161no—
210D4—21no—
211D4—21no—
212C2×C4—21no—
213C2×C4—41no—
214C2×C4—41no—
215C2×C4—41no—
216C2×C4—42no—
217C2×C4—41no—
218C2×C4—81no—
219C2×C4C19×#12011yescharacteristic
220C2×C4C2×D8×C1911yescharacteristic
221C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
222C8—21no—
223C8—41no—
224C8—81no—
225C8C19×#13511yescharacteristic
226C8C19×#13711yescharacteristic
227C22—41no—
228C22—41no—
229C22—41no—
230C22C19×#44711yescharacteristic
231C4—21no—
232C4—41no—
233C4—81no—
234C4—82no—
235C4—81no—
236C4—161no—
237C4C19×#45211yescharacteristic
238C4C19×#45611yescharacteristic
239C4C19×#50811yescharacteristic
240C4C19×#51011yescharacteristic
241C2—81no—
242C2C19×#164711yescharacteristic
243C2C19×#218911yescharacteristic
244C2C19×#219311yescharacteristic
subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC2×D4×C19D8
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×D4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2254C2semidirect
3. C19×#2227C2semidirect
5. C19×#1364C2semidirect
6. C19×#1332C2semidirect
81. #12397C19direct (N × H)
106. #2254C2×C19semidirect
107. #2227C2×C19semidirect
109. #1364C2×C19semidirect
110. #1332C2×C19semidirect
174. C19#12397direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#33422
C19×#22542
C19×#22272
C19×#16752
C19×#13642
C19×#13322
C19×D4⋊C162
#1239719