Finite Group Databasebeta

← C2×#22581430 #31819594

Subgroups — C2×#22581430 #31819594

Order 17792.

1488 conjugacy classes of subgroups.

The subgroup lattice has 168 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Dic278C211yesmaximal, characteristic
2#22581430C2116yesmaximal, direct product factor
3C2×C4×Dic278C214yesmaximal, complemented
4C2×#17984807C214yesmaximal, complemented
5C2×#17984801C211yesmaximal, characteristic
6C2×#17984798C214yesmaximal
7C2×#117×C139C211yesmaximal, characteristic
8C22×Dic278C4116yescomplemented
9C22×Dic278C2212yes—
10C22×Dic278C2212yes—
11C22×Dic278C2218yes—
12C23×Dic139C2212yes—
13C4×Dic278C22132yescomplemented
14#17984807C22132yescomplemented
15#17984801C2218yes—
16#17984798C22132yes—
17C2×C4⋊Dic139C2212yes—
18C2×Dic139⋊C4C2218yes—
19C2×C22⋊Dic139C2212yes—
20C2×C4×Dic139C2218yes—
21C2×C4×Dic139C2212yes—
22C23×C4×C139C2211yescharacteristic
23#117×C139C2218yes—
24C2×C4⋊C4×C139C2212yes—
25C2×C22⋊C4×C139C2212yes—
26C2×C42×C139C2212yes—
27C2×Dic278C2×C4116yes—
28C2×Dic278C2×C4116yes—
29C2×Dic278C2×C4164yescomplemented
30C2×Dic278C2318yes—
31C2×Dic278C2318yes—
32C22×Dic139C2×C4116yes—
33C22×Dic139C2314yes—
34C22×Dic139C2314yes—
35C22×Dic139C2318yes—
36C4⋊Dic139C2318yes—
37Dic139⋊C4C23132yes—
38C22⋊Dic139C2318yes—
39C4×Dic139C23132yes—
40C4×Dic139C2318yes—
41C24×C139C2311yescharacteristic
42C22×C4×C139C2×C418yes—
43C22×C4×C139C2314yes—
44C22×C4×C139C2311yescharacteristic
45C22×C4×C139C2311yescharacteristic
46C22×C4×C139C2314yes—
47C4⋊C4×C139C2318yes—
48C22⋊C4×C139C2318yes—
49C42×C139C2318yes—
50Dic278C22×C4132yes—
51Dic278C22×C4132yes—
52C2×Dic139—28no—
53C2×Dic139C22×C4116yes—
54C2×Dic139C22×C4132yes—
55C2×Dic139C2418yes—
56C2×Dic139C2418yes—
57C23×C139—24no—
58C23×C139C22×C414yes—
59C23×C139C2412yes—
60C23×C139C2411yescharacteristic
61C2×C4×C139—28no—
62C2×C4×C139C22×C414yes—
63C2×C4×C139C22×C414yes—
64C2×C4×C139C22×C4116yes—
65C2×C4×C139C2418yes—
66C2×C4×C139C2412yes—
67C2×C4×C139C2412yes—
68C22×C139—28no—
69C22×C139—24no—
70C22×C139C23×C414yes—
71C22×C139C23×C412yes—
72C22×C1392−1+414yes—
73C22×C139C2511yescharacteristic
74C4×C139—28no—
75C4×C139C23×C414yes—
76C4×C139C23×C414yes—
77Dic139—28no—
78Dic139C23×C4116yes—
79C2×C139—24no—
80C2×C139#51914yescomplemented
81C2×C139C24×C411yescharacteristic
82C2×C139C2×2−1+412yes—
83C139C2×#51911yescharacteristic, complemented, Sylow
84C2×#519—1391nomaximal, Sylow
85C23×Q8—1391no—
86#519—13916no—
87C2×C4×Q8—1394no—
88C2×C4×Q8—1394no—
89C2×#117—1391no—
90C2×#117—1394no—
91C2×#117D13911yescharacteristic
92C22×Q8—13916no—
93C22×Q8—1392no—
94C22×Q8—1392no—
95C22×Q8—1398no—
96C23×C4—1392no—
97C23×C4C2×D13911yescharacteristic
98C4×Q8—13932no—
99C4×Q8—13932no—
100#117—1398no—
101#117—13932no—
102#117C2×D13918yes—
103C2×C4⋊C4—1398no—
104C2×C4⋊C4—1392no—
105C2×C4⋊C4C2×D13912yes—
106C2×C22⋊C4—1392no—
107C2×C22⋊C4C2×D13912yes—
108C2×C42—1392no—
109C2×C42—1398no—
110C2×C42C2×D13912yes—
111C24C22×D13911yescharacteristic
112C2×Q8—13916no—
113C2×Q8—13916no—
114C2×Q8—13964no—
115C2×Q8—1398no—
116C2×Q8—1398no—
117C22×C4—1394no—
118C22×C4—13916no—
119C22×C4—1398no—
120C22×C4—1394no—
121C22×C4C4×D13918yes—
122C22×C4C22×D13914yes—
123C22×C4C22×D13914yes—
124C22×C4C22×D13911yescharacteristic
125C22×C4C22×D13911yescharacteristic
126C4⋊C4—13932no—
127C4⋊C4—1398no—
128C4⋊C4C22×D13918yes—
129C22⋊C4—1398no—
130C22⋊C4C22×D13918yes—
131C42—1398no—
132C42—13932no—
133C42C22×D13918yes—
134C23—24no—
135C23C2×C4×D13914yes—
136C23C23×D13912yes—
137C23C23×D13911yescharacteristic
138Q8—13932no—
139Q8—13932no—
140C2×C4—28no—
141C2×C4—2788no—
142C2×C4—1398no—
143C2×C4—13932no—
144C2×C4—13916no—
145C2×C4—1398no—
146C2×C4C2×C4×D139116yes—
147C2×C4C2×C4×D13914yes—
148C2×C4C2×C4×D13914yes—
149C2×C4C23×D13918yes—
150C2×C4C23×D13912yes—
151C2×C4C23×D13912yes—
152C22—24no—
153C22—28no—
154C22C22×C4×D13914yes—
155C22C22×C4×D13912yes—
156C22#1798488914yes—
157C22C24×D13911yescharacteristic
158C4—28no—
159C4—2788no—
160C4—13916no—
161C4C22×C4×D13914yes—
162C4C22×C4×D13914yes—
163C2—24no—
164C2#2258143014yesdirect product factor
165C2C23×C4×D13911yescharacteristic
166C2C2×#1798488912yes—
subgroupG/H
centerC23C23×D139
commutatorC2×C139C24×C4
FrattiniC22C24×D139
FittingC2×#117×C139C2
socleC23×C139C24
prime radicalC24×C139C23
cosocleC22×C139C25
hypercenterC2×#117D139
hypocenterC139C2×#519
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×#117

Complements

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

NH ≅ G/Ntype
2. #22581430C2direct (N × H)
3. C2×C4×Dic278C2semidirect
4. C2×#17984807C2semidirect
8. C22×Dic278C4semidirect
13. C4×Dic278C22semidirect
14. #17984807C22semidirect
29. C2×Dic278C2×C4semidirect
80. C2×C139#519semidirect
83. C139C2×#519semidirect
164. C2#22581430direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic2782
#225814302
C2×C4×Dic2782
C2×#179848072
C2×#179848012
C2×#179847982
C2×#117×C1392
C2×#519139