Finite Group Databasebeta

← C2×#22581347 #31816844

Subgroups — C2×#22581347 #31816844

Order 17792.

564 conjugacy classes of subgroups; only the 181 normal subgroups are shown.

normal subgroups only

This group has 564 conjugacy classes of subgroups — too many to draw. Only its 181 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
1C22×Dic556C212yesmaximal, complemented
2C22×#14555774C212yesmaximal
3C2×#17984842C211yesmaximal, characteristic, complemented
4C2×#17984830C211yesmaximal, characteristic
5#22581347C218yesmaximal, direct product factor
6C2×#97×C139C211yesmaximal, characteristic, complemented
7C22×Dic278C2211yescharacteristic
8C22×Dic278C2212yes—
9C22×D556C2211yescharacteristic
10C2×Dic556—28no—
11C2×Dic556C2218yescomplemented
12C2×#14555774—28no—
13C2×#14555774C2218yes—
14#17984842—22no—
15#17984842C2214yescomplemented
16#17984830—22no—
17#17984830C2214yes—
18C2×C4⋊Dic139—22no—
19C2×(C2×D139)⋊C4—22no—
20C22×C8×C139C2212yes—
21C2×C42×C139C2211yescharacteristic
22#97×C139C2214yescomplemented
23C23×D139—21no—
24C2×Dic278—21no—
25C2×Dic278—22no—
26C2×Dic278—24no—
27C2×Dic278—24no—
28C2×Dic278—24no—
29C2×Dic278C2312yes—
30C2×Dic278C2314yes—
31C2×D556—24no—
32C2×D556—21no—
33C2×D556C2312yes—
34C22×Dic139—21no—
35C22×Dic139—22no—
36Dic556—216no—
37#14555774—216no—
38C4⋊Dic139—28no—
39(C2×D139)⋊C4—28no—
40C22×C4×C139D412yes—
41C22×C4×C139C2311yescharacteristic
42C2×C8×C139D418yes—
43C2×C8×C139C2314yes—
44C42×C139D412yes—
45C42×C139C2312yes—
46C22×D139—22no—
47C22×D139—42no—
48C22×D139—44no—
49Dic278—24no—
50Dic278—24no—
51Dic278—24no—
52Dic278—42no—
53Dic278—44no—
54D556—24no—
55D556—42no—
56C2×Dic139—22no—
57C2×Dic139—24no—
58C2×Dic139—42no—
59C2×Dic139—44no—
60C23×C139C2×D411yescharacteristic
61C2×C4×C139—24no—
62C2×C4×C139C2×D414yes—
63C2×C4×C139C2×D411yescharacteristic
64C2×C4×C139C2×D414yes—
65C2×C4×C139C2411yescharacteristic
66C8×C139C2×D418yes—
67C22×C139#12712yes—
68C22×C139#13714yes—
69C22×C139C22×D411yescharacteristic
70C2×D139—42no—
71C2×D139—44no—
72C2×D139—84no—
73C4×C139—24no—
74C4×C139#12712yes—
75C4×C139C22×D412yes—
76Dic139—42no—
77Dic139—44no—
78C2×C139#49714yescomplemented
79C2×C139C2×#12711yescharacteristic
80C2×C139C2×#13712yes—
81D139—82no—
82C139C2×#49711yescharacteristic, complemented, Sylow
83C2×#497—1391nomaximal, Sylow
84C22×Q16—1392no—
85C22×SD16—1392no—
86C2×C4⋊Q8—1391no—
87C2×#124—1391no—
88#497—1398no—
89C2×#97D13911yescharacteristic, complemented
90C22×Q8—1391no—
91C22×Q8—1392no—
92C22×D4—1391no—
93C2×Q16—2788no—
94C2×Q16—1398no—
95C2×SD16—2788no—
96C2×SD16—1398no—
97C22×C8C2×D13912yes—
98C4⋊Q8—2782no—
99C4⋊Q8—1394no—
100#124—2782no—
101#124—1394no—
102C2×C4⋊C4—2782no—
103C2×C22⋊C4—2782no—
104C2×C42C2×D13911yescharacteristic
105#97C2×D13914yescomplemented
106C24—2781no—
107C2×Q8—2781no—
108C2×Q8—2782no—
109C2×Q8—2784no—
110C2×Q8—2784no—
111C2×Q8—2784no—
112C2×Q8—1392no—
113C2×Q8—1394no—
114C2×D4—2784no—
115C2×D4—2781no—
116C2×D4—1392no—
117C22×C4—2781no—
118C22×C4—2782no—
119C22×C4D55612yes—
120C22×C4C22×D13911yescharacteristic
121Q16—27816no—
122SD16—27816no—
123C2×C8D55618yes—
124C2×C8C22×D13914yes—
125C4⋊C4—2788no—
126C22⋊C4—2788no—
127C42D55612yes—
128C42C22×D13912yes—
129C23—2782no—
130C23—5562no—
131C23—5564no—
132C23C2×D55611yescharacteristic
133Q8—2784no—
134Q8—2784no—
135Q8—2784no—
136Q8—5562no—
137Q8—5564no—
138D4—2784no—
139D4—5562no—
140C2×C4—24no—
141C2×C4—2782no—
142C2×C4—2784no—
143C2×C4—5562no—
144C2×C4—5564no—
145C2×C4C2×D55614yes—
146C2×C4C2×D55611yescharacteristic
147C2×C4C2×D55614yes—
148C2×C4C23×D13911yescharacteristic
149C8C2×D55618yes—
150C22—5564no—
151C22—5562no—
152C22—11124no—
153C22#1798483912yes—
154C22#1798487514yes—
155C22C22×D55611yescharacteristic
156C4—24no—
157C4—5562no—
158C4—5564no—
159C4#1798483912yes—
160C4C22×D55612yes—
161C2—11122no—
162C2#2258134714yesdirect product factor
163C2C2×#1798483911yescharacteristic
164C2C2×#1798487512yes—
subgroupG/H
centerC23C2×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×#97×C139C2
socleC23×C139C2×D4
prime radicalC22×D556C22
hypercenterC2×#97D139
hypocenterC139C2×#497
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#97

Complements

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

NH ≅ G/Ntype
1. C22×Dic556C2semidirect
3. C2×#17984842C2semidirect
5. #22581347C2direct (N × H)
6. C2×#97×C139C2semidirect
11. C2×Dic556C22semidirect
15. #17984842C22semidirect
22. #97×C139C22semidirect
78. C2×C139#497semidirect
82. C139C2×#497semidirect
89. C2×#97D139semidirect
105. #97C2×D139semidirect
162. C2#22581347direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic5562
C22×#145557742
C2×#179848422
C2×#179848302
#225813472
C2×#97×C1392
C2×#497139