Finite Group Databasebeta

← C19×#12416 #18018375

Subgroups — C19×#12416 #18018375

Order 4864.

256 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 86 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×#2224C211yesmaximal, characteristic, complemented
2C19×#2206C211yesmaximal, characteristic
3C19×#1706C211yesmaximal, characteristic, complemented
4C8×D8×C19C211yesmaximal, characteristic, complemented
5C19×#1367C211yesmaximal, characteristic, complemented
6C19×#1364C211yesmaximal, characteristic, complemented
7C19×#1361C211yesmaximal, characteristic, complemented
8C2×C19×D16—21no—
9C19×#500C2211yescharacteristic
10C19×#493C2211yescharacteristic
11C19×#492—21no—
12C19×#486—21no—
13C4×D8×C19C2211yescharacteristic
14C8×D4×C19—21no—
15C19×#366—21no—
16C19×C4⋊C16C2211yescharacteristic
17C19×C4⋊C16C2211yescharacteristic
18C19×#357—21no—
19C19×#357—21no—
20C19×#335C2211yescharacteristic
21C19×D4⋊C8—21no—
22C82×C19C2211yescharacteristic
23C2×SD16×C19—41no—
24C2×SD16×C19—41no—
25C2×D8×C19—21no—
26C2×D8×C19—21no—
27C2×D8×C19D411yescharacteristic
28C22×C8×C19—41no—
29C19×C4⋊Q8—21no—
30C19×#127—21no—
31C4×D4×C19—21no—
32C19×D16—42no—
33C2×C16×C19—21no—
34C2×C16×C19—21no—
35C19×#107—21no—
36C19×#107—21no—
37C19×#107D411yescharacteristic
38C19×C4⋊C8—21no—
39C19×#102—21no—
40C19×#102—42no—
41C19×C22⋊C8—41no—
42C4×C8×C19D411yescharacteristic
43C4×C8×C19D411yescharacteristic
44C4×C8×C19C2311yescharacteristic
45C2×Q8×C19—41no—
46C2×D4×C19—21no—
47C2×D4×C19—41no—
48C2×D4×C19—41no—
49C2×D4×C19—41no—
50C22×C4×C19—41no—
51SD16×C19—82no—
52SD16×C19—82no—
53D8×C19—21no—
54D8×C19—41no—
55D8×C19—41no—
56D8×C19—81no—
57D8×C19SD1612yescomplemented
58C2×C8×C19—21no—
59C2×C8×C19—41no—
60C2×C8×C19—82no—
61C2×C8×C19D811yescharacteristic
62C2×C8×C19D811yescharacteristic
63C2×C8×C19C2×D411yescharacteristic
64C2×C8×C19#4111yescharacteristic
65C4⋊C4×C19—21no—
66C4⋊C4×C19—41no—
67C4⋊C4×C19—41no—
68C22⋊C4×C19—41no—
69C42×C19C2×D411yescharacteristic
70C16×C19—41no—
71C16×C19—41no—
72#12416C1911yesmaximal, characteristic, direct product factor, Sylow
73C23×C19—41no—
74C23×C19—81no—
75Q8×C19—81no—
76Q8×C19—81no—
77D4×C19—22no—
78D4×C19—41no—
79D4×C19—82no—
80D4×C19—81no—
81D4×C19—81no—
82D4×C19—81no—
83D4×C19—81no—
84C2×C4×C19—41no—
85C2×C4×C19—81no—
86C2×C4×C19—81no—
87C2×C4×C19—81no—
88C2×C4×C19#12111yescharacteristic
89C2×C4×C19C2×D811yescharacteristic
90C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
91C8×C19—21no—
92C8×C19—21no—
93C8×C19—41no—
94C8×C19—81no—
95C8×C19D1612yescomplemented
96C8×C19C2×SD1611yescharacteristic
97C8×C19#13511yescharacteristic
98#2224C2×C1911yescharacteristic, complemented
99#2206C2×C1911yescharacteristic
100#1706C2×C1911yescharacteristic, complemented
101C8×D8C2×C1911yescharacteristic, complemented
102#1367C2×C1911yescharacteristic, complemented
103#1364C2×C1911yescharacteristic, complemented
104#1361C2×C1911yescharacteristic, complemented
105C22×C19—42no—
106C22×C19—81no—
107C22×C19—81no—
108C22×C19—161no—
109C22×C19—161no—
110C22×C19—161no—
111C22×C19#45911yescharacteristic
112C4×C19—21no—
113C4×C19—81no—
114C4×C19—161no—
115C4×C19#46511yescharacteristic
116C4×C19#47111yescharacteristic
117C4×C19C2×D1611yescharacteristic
118C4×C19#50911yescharacteristic
119C2×D16—21no—
120#500C22×C1911yescharacteristic
121#493C22×C1911yescharacteristic
122#492—21no—
123#486—21no—
124C4×D8C22×C1911yescharacteristic
125C8×D4—21no—
126#366—21no—
127C4⋊C16C22×C1911yescharacteristic
128C4⋊C16C22×C1911yescharacteristic
129#357—21no—
130#357—21no—
131#335C22×C1911yescharacteristic
132D4⋊C8—21no—
133C82C22×C1911yescharacteristic
134C2×C19—82no—
135C2×C19—321no—
136C2×C19#166511yescharacteristic
137C2×C19#220611yescharacteristic
138C2×C19#221211yescharacteristic
139C2×SD16—41no—
140C2×SD16—41no—
141C2×D8—21no—
142C2×D8—21no—
143C2×D8D4×C1911yescharacteristic
144C22×C8—41no—
145C4⋊Q8—21no—
146#127—21no—
147C4×D4—21no—
148D16—42no—
149C2×C16—21no—
150C2×C16—21no—
151#107—21no—
152#107—21no—
153#107D4×C1911yescharacteristic
154C4⋊C8—21no—
155#102—21no—
156#102—42no—
157C22⋊C8—41no—
158C4×C8D4×C1911yescharacteristic
159C4×C8D4×C1911yescharacteristic
160C4×C8C23×C1911yescharacteristic
161C19#1241611yescharacteristic, direct product factor, Sylow
162C2×Q8—41no—
163C2×D4—21no—
164C2×D4—41no—
165C2×D4—41no—
166C2×D4—41no—
167C22×C4—41no—
168SD16—82no—
169SD16—82no—
170D8—21no—
171D8—41no—
172D8—41no—
173D8—81no—
174D8SD16×C1912yescomplemented
175C2×C8—21no—
176C2×C8—41no—
177C2×C8—82no—
178C2×C8D8×C1911yescharacteristic
179C2×C8D8×C1911yescharacteristic
180C2×C8C2×D4×C1911yescharacteristic
181C2×C8#41×C1911yescharacteristic
182C4⋊C4—21no—
183C4⋊C4—41no—
184C4⋊C4—41no—
185C22⋊C4—41no—
186C42C2×D4×C1911yescharacteristic
187C16—41no—
188C16—41no—
189C23—41no—
190C23—81no—
191Q8—81no—
192Q8—81no—
193D4—22no—
194D4—41no—
195D4—82no—
196D4—81no—
197D4—81no—
198D4—81no—
199D4—81no—
200C2×C4—41no—
201C2×C4—81no—
202C2×C4—81no—
203C2×C4—81no—
204C2×C4C19×#12111yescharacteristic
205C2×C4C2×D8×C1911yescharacteristic
206C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
207C8—21no—
208C8—21no—
209C8—41no—
210C8—81no—
211C8C19×D1612yescomplemented
212C8C2×SD16×C1911yescharacteristic
213C8C19×#13511yescharacteristic
214C22—42no—
215C22—81no—
216C22—81no—
217C22—161no—
218C22—161no—
219C22—161no—
220C22C19×#45911yescharacteristic
221C4—21no—
222C4—81no—
223C4—161no—
224C4C19×#46511yescharacteristic
225C4C19×#47111yescharacteristic
226C4C2×C19×D1611yescharacteristic
227C4C19×#50911yescharacteristic
228C2—82no—
229C2—321no—
230C2C19×#166511yescharacteristic
231C2C19×#220611yescharacteristic
232C2C19×#221211yescharacteristic
subgroupG/H
center, socleC22×C19#459
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#2206C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#2224C2semidirect
3. C19×#1706C2semidirect
4. C8×D8×C19C2semidirect
5. C19×#1367C2semidirect
6. C19×#1364C2semidirect
7. C19×#1361C2semidirect
57. D8×C19SD16semidirect
72. #12416C19direct (N × H)
95. C8×C19D16semidirect
98. #2224C2×C19semidirect
100. #1706C2×C19semidirect
101. C8×D8C2×C19semidirect
102. #1367C2×C19semidirect
103. #1364C2×C19semidirect
104. #1361C2×C19semidirect
161. C19#12416direct (N × H)
174. D8SD16×C19semidirect
211. C8C19×D16semidirect

Maximal subgroups

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

subgroupindex
C19×#22242
C19×#22062
C19×#17062
C8×D8×C192
C19×#13672
C19×#13642
C19×#13612
#1241619