Finite Group Databasebeta

← C2×#22577783 #31791205

Subgroups — C2×#22577783 #31791205

Order 17536.

552 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic548C214yesmaximal
2C2×#17984088C212yesmaximal
3#22577783C218yesmaximal, direct product factor
4C2×C4×C8×C137C211yesmaximal, characteristic
5C22×Dic274C2214yes—
6C2×Dic548—216no—
7C2×Dic548C22116yes—
8#17984088—24no—
9#17984088C2218yes—
10C2×C4⋊Dic137—24no—
11C22×C8×C137C2212yes—
12C2×C42×C137C2211yescharacteristic
13C4×C8×C137C2214yes—
14C2×Dic274—24no—
15C2×Dic274—216no—
16C2×Dic274C2318yes—
17C22×Dic137—24no—
18Dic548—232no—
19C4⋊Dic137—216no—
20C22×C4×C137D412yes—
21C22×C4×C137C2311yescharacteristic
22C2×C8×C137D418yes—
23C2×C8×C137C2314yes—
24C42×C137D412yes—
25C42×C137C2312yes—
26Dic274—216no—
27Dic274—48no—
28C2×Dic137—28no—
29C2×Dic137—48no—
30C23×C137C2×D411yescharacteristic
31C2×C4×C137Q1618yescomplemented
32C2×C4×C137C2×D411yescharacteristic
33C2×C4×C137C2×D414yes—
34C2×C4×C137C2×D414yes—
35C2×C4×C137C2411yescharacteristic
36C8×C137C2×D418yes—
37C22×C137#12712yes—
38C22×C137C2×Q1614yes—
39C22×C137C22×D411yescharacteristic
40C4×C137#12712yes—
41C4×C137C2×Q1618yescomplemented
42C4×C137C22×D412yes—
43Dic137—48no—
44C2×C137#49414yescomplemented
45C2×C137C2×#12711yescharacteristic
46C2×C137C22×Q1612yes—
47C137C2×#49411yescharacteristic, complemented, Sylow
48C2×#494—1371nomaximal, Sylow
49C22×Q16—1374no—
50C2×C4⋊Q8—1372no—
51#494—1378no—
52C2×C4×C8D13711yescharacteristic
53C22×Q8—1374no—
54C2×Q16—27416no—
55C2×Q16—13716no—
56C22×C8C2×D13712yes—
57C4⋊Q8—2744no—
58C4⋊Q8—1378no—
59C2×C4⋊C4—2744no—
60C2×C42C2×D13711yescharacteristic
61C4×C8C2×D13714yes—
62C2×Q8—2744no—
63C2×Q8—27416no—
64C2×Q8—1378no—
65C22×C4—2744no—
66C22×C4D54812yes—
67C22×C4C22×D13711yescharacteristic
68Q16—27432no—
69C2×C8D54818yes—
70C2×C8C22×D13714yes—
71C4⋊C4—27416no—
72C42D54812yes—
73C42C22×D13712yes—
74C23C2×D54811yescharacteristic
75Q8—27416no—
76Q8—5488no—
77C2×C4—2748no—
78C2×C4—5488no—
79C2×C4Dic54818yescomplemented
80C2×C4C2×D54811yescharacteristic
81C2×C4C2×D54814yes—
82C2×C4C2×D54814yes—
83C2×C4C23×D13711yescharacteristic
84C8C2×D54818yes—
85C22#1798408512yes—
86C22C2×Dic54814yes—
87C22C22×D54811yescharacteristic
88C4—5488no—
89C4#1798408512yes—
90C4C2×Dic54818yescomplemented
91C4C22×D54812yes—
92C2#2257778314yesdirect product factor
93C2C2×#1798408511yescharacteristic
94C2C22×Dic54812yes—
subgroupG/H
centerC23C2×D548
commutator, cosocleC2×C4×C137C24
FrattiniC2×C4C23×D137
FittingC2×C4×C8×C137C2
socle, prime radicalC23×C137C2×D4
hypercenterC2×C4×C8D137
hypocenterC137C2×#494
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
3. #22577783C2direct (N × H)
31. C2×C4×C137Q16semidirect
41. C4×C137C2×Q16semidirect
44. C2×C137#494semidirect
47. C137C2×#494semidirect
79. C2×C4Dic548semidirect
90. C4C2×Dic548semidirect
92. C2#22577783direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic5482
C2×#179840882
#225777832
C2×C4×C8×C1372
C2×#494137