Finite Group Databasebeta

← C2×#22581350 #31816902

Subgroups — C2×#22581350 #31816902

Order 17792.

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

normal subgroups only

This group has 424 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
1C2×#17984841C212yesmaximal
2#22581350C218yesmaximal, direct product factor
3C2×#17984774C211yesmaximal, characteristic
4C2×#17984773C212yesmaximal
5C2×C8×Dic139C211yesmaximal, characteristic
6C2×#106×C139C211yesmaximal, characteristic
7C22×Dic278—22no—
8C22×C139⋊C8C2211yescharacteristic
9#17984841—24no—
10#17984841C2218yes—
11C2×C4⋊Dic139C2212yes—
12C2×Dic139⋊C4—22no—
13C2×C4×Dic139C2211yescharacteristic
14#17984774C2214yes—
15#17984773C2218yes—
16C8×Dic139C2214yes—
17C22×C8×C139C2211yescharacteristic
18C2×C4⋊C4×C139C2212yes—
19#106×C139C2214yes—
20C2×Dic278—28no—
21C2×Dic278—48no—
22C22×Dic139—22no—
23C22×Dic139D412yes—
24C2×C139⋊C8Q814yescomplemented
25C2×C139⋊C8C2312yes—
26C4⋊Dic139—22no—
27C4⋊Dic139C2314yes—
28Dic139⋊C4—28no—
29C4×Dic139D412yes—
30C4×Dic139C2312yes—
31C22×C4×C139—22no—
32C22×C4×C139C2311yescharacteristic
33C2×C8×C139Q814yescomplemented
34C2×C8×C139C2312yes—
35C4⋊C4×C139—22no—
36C4⋊C4×C139C2314yes—
37Dic278—416no—
38C2×Dic139—24no—
39C2×Dic139—44no—
40C2×Dic139SD1618yes—
41C2×Dic139C2×D414yes—
42C139⋊C8C2×Q814yescomplemented
43C23×C139C2×D411yescharacteristic
44C2×C4×C139—24no—
45C2×C4×C139—44no—
46C2×C4×C139C2×D411yescharacteristic
47C2×C4×C139C2×Q812yes—
48C2×C4×C139C2×Q812yes—
49C2×C4×C139C2411yescharacteristic
50C8×C139C2×Q814yescomplemented
51C22×C139C4⋊Q812yes—
52C22×C139C2×SD1614yes—
53C22×C139C22×D411yescharacteristic
54C4×C139—44no—
55C4×C139C4⋊Q812yes—
56C4×C139C22×Q811yescharacteristic
57C4×C139C22×Q811yescharacteristic
58Dic139—44no—
59Dic139C2×SD1618yes—
60C2×C139#49814yescomplemented
61C2×C139C2×C4⋊Q811yescharacteristic
62C2×C139C22×SD1612yes—
63C139C2×#49811yescharacteristic, complemented, Sylow
64C2×#498—1391nomaximal, Sylow
65C2×C4⋊Q8—1392no—
66#498—1398no—
67C2×#106—1391no—
68C2×#106—1392no—
69C2×#106D13911yescharacteristic
70C2×C4×C8—1391no—
71C22×Q8—2782no—
72C22×C8—1391no—
73C22×C8C2×D13911yescharacteristic
74C4⋊Q8—2784no—
75C4⋊Q8—1398no—
76C2×C4⋊C4—2782no—
77C2×C4⋊C4—1392no—
78C2×C4⋊C4C2×D13912yes—
79C2×C42—1391no—
80#106—1394no—
81#106—1398no—
82#106C2×D13914yes—
83C4×C8—1394no—
84C2×Q8—2788no—
85C2×Q8—5568no—
86C22×C4—22no—
87C22×C4—2782no—
88C22×C4—1392no—
89C22×C4C22×D13911yescharacteristic
90C2×C8—1394no—
91C2×C8—1392no—
92C2×C8Dic27814yescomplemented
93C2×C8C22×D13912yes—
94C4⋊C4—22no—
95C4⋊C4—2788no—
96C4⋊C4—2782no—
97C4⋊C4—1394no—
98C4⋊C4C22×D13914yes—
99C42—1392no—
100C42—1392no—
101C23D4×D13911yescharacteristic
102Q8—55616no—
103C2×C4—24no—
104C2×C4—44no—
105C2×C4—2784no—
106C2×C4—5564no—
107C2×C4—1398no—
108C2×C4—1394no—
109C2×C4D4×D13911yescharacteristic
110C2×C4Q8×D13912yes—
111C2×C4C2×Dic27812yes—
112C2×C4C23×D13911yescharacteristic
113C8—1394no—
114C8C2×Dic27814yescomplemented
115C22#1798484112yes—
116C22SD16×D13914yes—
117C22C2×D4×D13911yescharacteristic
118C4—44no—
119C4—5564no—
120C4—1398no—
121C4#1798484112yes—
122C4C2×Q8×D13911yescharacteristic
123C4C22×Dic27811yescharacteristic
124C2#2258135014yesdirect product factor
125C2C2×#1798484111yescharacteristic
126C2C2×SD16×D13912yes—
subgroupG/H
centerC23D4×D139
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×#106×C139C2
socle, prime radicalC23×C139C2×D4
hypercenterC2×#106D139
hypocenterC139C2×#498
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×#106

Complements

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

NH ≅ G/Ntype
2. #22581350C2direct (N × H)
24. C2×C139⋊C8Q8semidirect
33. C2×C8×C139Q8semidirect
42. C139⋊C8C2×Q8semidirect
50. C8×C139C2×Q8semidirect
60. C2×C139#498semidirect
63. C139C2×#498semidirect
92. C2×C8Dic278semidirect
114. C8C2×Dic278semidirect
124. C2#22581350direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179848412
#225813502
C2×#179847742
C2×#179847732
C2×C8×Dic1392
C2×#106×C1392
C2×#498139