Finite Group Databasebeta

← C19×#12417 #18018376

Subgroups — C19×#12417 #18018376

Order 4864.

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

normal subgroups only

This group has 240 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×#2225C211yesmaximal, characteristic, complemented
2C19×#2207C211yesmaximal, characteristic
3C19×#1706C211yesmaximal, characteristic
4C8×Q16×C19C211yesmaximal, characteristic, complemented
5C19×#1367C211yesmaximal, characteristic, complemented
6C19×#1364C211yesmaximal, characteristic, complemented
7C19×#1361C211yesmaximal, characteristic
8C2×C19×SD32—21no—
9C19×#500C2211yescharacteristic
10C19×#493C2211yescharacteristic
11C19×#492—21no—
12C19×#486—21no—
13C8×Q8×C19—21no—
14C4×Q16×C19C2211yescharacteristic
15C19×#367—21no—
16C19×C4⋊C16C2211yescharacteristic
17C19×C4⋊C16C2211yescharacteristic
18C19×#358—21no—
19C19×#357—21no—
20C19×#335C2211yescharacteristic
21C19×Q8⋊C8—21no—
22C82×C19C2211yescharacteristic
23C2×Q16×C19D411yescharacteristic
24C2×SD16×C19—41no—
25C2×SD16×C19—41no—
26C2×D8×C19—21no—
27C2×D8×C19—21no—
28C19×C4⋊Q8—21no—
29C19×#127—21no—
30C4×Q8×C19—21no—
31C19×SD32—42no—
32C2×C16×C19—21no—
33C2×C16×C19—21no—
34C19×#107—21no—
35C19×#107—21no—
36C19×#107D411yescharacteristic
37C19×C4⋊C8—21no—
38C19×C4⋊C8—41no—
39C19×#103—21no—
40C19×#102—42no—
41C4×C8×C19—41no—
42C4×C8×C19D411yescharacteristic
43C4×C8×C19D411yescharacteristic
44C4×C8×C19C2311yescharacteristic
45C2×Q8×C19—21no—
46C2×Q8×C19—41no—
47C2×D4×C19—41no—
48C2×D4×C19—41no—
49C2×D4×C19—41no—
50Q16×C19—21no—
51Q16×C19SD1612yescomplemented
52SD16×C19—82no—
53SD16×C19—82no—
54D8×C19—41no—
55D8×C19—41no—
56D8×C19—81no—
57C2×C8×C19—21no—
58C2×C8×C19—41no—
59C2×C8×C19D811yescharacteristic
60C2×C8×C19D811yescharacteristic
61C2×C8×C19C2×D411yescharacteristic
62C2×C8×C19#4111yescharacteristic
63C4⋊C4×C19—21no—
64C4⋊C4×C19—41no—
65C4⋊C4×C19—41no—
66C4⋊C4×C19—41no—
67C42×C19—41no—
68C42×C19C2×D411yescharacteristic
69C16×C19—41no—
70C16×C19—41no—
71#12417C1911yesmaximal, characteristic, direct product factor, Sylow
72C23×C19—81no—
73Q8×C19—22no—
74Q8×C19—41no—
75Q8×C19—81no—
76Q8×C19—81no—
77D4×C19—82no—
78D4×C19—81no—
79D4×C19—81no—
80D4×C19—81no—
81D4×C19—81no—
82C2×C4×C19—41no—
83C2×C4×C19—41no—
84C2×C4×C19—81no—
85C2×C4×C19#12111yescharacteristic
86C2×C4×C19C2×D811yescharacteristic
87C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
88C8×C19—21no—
89C8×C19—21no—
90C8×C19—41no—
91C8×C19—81no—
92C8×C19SD3212yescomplemented
93C8×C19C2×SD1611yescharacteristic
94C8×C19#13511yescharacteristic
95#2225C2×C1911yescharacteristic, complemented
96#2207C2×C1911yescharacteristic
97#1706C2×C1911yescharacteristic
98C8×Q16C2×C1911yescharacteristic, complemented
99#1367C2×C1911yescharacteristic, complemented
100#1364C2×C1911yescharacteristic, complemented
101#1361C2×C1911yescharacteristic
102C22×C19—161no—
103C22×C19—161no—
104C22×C19—161no—
105C22×C19#45911yescharacteristic
106C4×C19—21no—
107C4×C19—42no—
108C4×C19—81no—
109C4×C19—161no—
110C4×C19#46511yescharacteristic
111C4×C19#47111yescharacteristic
112C4×C19C2×SD3211yescharacteristic
113C4×C19#50911yescharacteristic
114C2×SD32—21no—
115#500C22×C1911yescharacteristic
116#493C22×C1911yescharacteristic
117#492—21no—
118#486—21no—
119C8×Q8—21no—
120C4×Q16C22×C1911yescharacteristic
121#367—21no—
122C4⋊C16C22×C1911yescharacteristic
123C4⋊C16C22×C1911yescharacteristic
124#358—21no—
125#357—21no—
126#335C22×C1911yescharacteristic
127Q8⋊C8—21no—
128C82C22×C1911yescharacteristic
129C2×C19—321no—
130C2×C19#166511yescharacteristic
131C2×C19#220711yescharacteristic
132C2×C19#221211yescharacteristic
133C2×Q16D4×C1911yescharacteristic
134C2×SD16—41no—
135C2×SD16—41no—
136C2×D8—21no—
137C2×D8—21no—
138C4⋊Q8—21no—
139#127—21no—
140C4×Q8—21no—
141SD32—42no—
142C2×C16—21no—
143C2×C16—21no—
144#107—21no—
145#107—21no—
146#107D4×C1911yescharacteristic
147C4⋊C8—21no—
148C4⋊C8—41no—
149#103—21no—
150#102—42no—
151C4×C8—41no—
152C4×C8D4×C1911yescharacteristic
153C4×C8D4×C1911yescharacteristic
154C4×C8C23×C1911yescharacteristic
155C19#1241711yescharacteristic, direct product factor, Sylow
156C2×Q8—21no—
157C2×Q8—41no—
158C2×D4—41no—
159C2×D4—41no—
160C2×D4—41no—
161Q16—21no—
162Q16SD16×C1912yescomplemented
163SD16—82no—
164SD16—82no—
165D8—41no—
166D8—41no—
167D8—81no—
168C2×C8—21no—
169C2×C8—41no—
170C2×C8D8×C1911yescharacteristic
171C2×C8D8×C1911yescharacteristic
172C2×C8C2×D4×C1911yescharacteristic
173C2×C8#41×C1911yescharacteristic
174C4⋊C4—21no—
175C4⋊C4—41no—
176C4⋊C4—41no—
177C4⋊C4—41no—
178C42—41no—
179C42C2×D4×C1911yescharacteristic
180C16—41no—
181C16—41no—
182C23—81no—
183Q8—22no—
184Q8—41no—
185Q8—81no—
186Q8—81no—
187D4—82no—
188D4—81no—
189D4—81no—
190D4—81no—
191D4—81no—
192C2×C4—41no—
193C2×C4—41no—
194C2×C4—81no—
195C2×C4C19×#12111yescharacteristic
196C2×C4C2×D8×C1911yescharacteristic
197C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
198C8—21no—
199C8—21no—
200C8—41no—
201C8—81no—
202C8C19×SD3212yescomplemented
203C8C2×SD16×C1911yescharacteristic
204C8C19×#13511yescharacteristic
205C22—161no—
206C22—161no—
207C22—161no—
208C22C19×#45911yescharacteristic
209C4—21no—
210C4—42no—
211C4—81no—
212C4—161no—
213C4C19×#46511yescharacteristic
214C4C19×#47111yescharacteristic
215C4C2×C19×SD3211yescharacteristic
216C4C19×#50911yescharacteristic
217C2—321no—
218C2C19×#166511yescharacteristic
219C2C19×#220711yescharacteristic
220C2C19×#221211yescharacteristic
subgroupG/H
center, socleC22×C19#459
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#493C22
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×#2225C2semidirect
4. C8×Q16×C19C2semidirect
5. C19×#1367C2semidirect
6. C19×#1364C2semidirect
51. Q16×C19SD16semidirect
71. #12417C19direct (N × H)
92. C8×C19SD32semidirect
95. #2225C2×C19semidirect
98. C8×Q16C2×C19semidirect
99. #1367C2×C19semidirect
100. #1364C2×C19semidirect
155. C19#12417direct (N × H)
162. Q16SD16×C19semidirect
202. C8C19×SD32semidirect

Maximal subgroups

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

subgroupindex
C19×#22252
C19×#22072
C19×#17062
C8×Q16×C192
C19×#13672
C19×#13642
C19×#13612
#1241719