Finite Group Databasebeta

← C2×#22577231 #31782569

Subgroups — C2×#22577231 #31782569

Order 17536.

168 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17984022C212yesmaximal
2#22577231C214yesmaximal, direct product factor
3C22×C16×C137C211yesmaximal, characteristic
4C2×C4⋊Dic137—22no—
5#17984022—22no—
6#17984022C2214yes—
7C22×C8×C137C2211yescharacteristic
8C2×C16×C137C414yescomplemented
9C2×C16×C137C2212yes—
10C22×Dic137—42no—
11C4⋊Dic137—24no—
12C4⋊Dic137—42no—
13C22×C4×C137D411yescharacteristic
14C2×C8×C137C2×C412yes—
15C2×C8×C137D411yescharacteristic
16C2×C8×C137Q812yes—
17C2×C8×C137C2311yescharacteristic
18C16×C137C2×C414yescomplemented
19C2×Dic137—44no—
20C2×Dic137—84no—
21C23×C137D811yescharacteristic
22C2×C4×C137C4⋊C412yes—
23C2×C4×C137D811yescharacteristic
24C2×C4×C137Q1612yes—
25C2×C4×C137C2×D411yescharacteristic
26C8×C137C4⋊C412yes—
27C8×C137C22×C411yescharacteristic
28C8×C137C2×Q811yescharacteristic
29C22×C137#10712yes—
30C22×C137SD3214yes—
31C22×C137C2×D811yescharacteristic
32C4×C137#10712yes—
33C4×C137C2×C4⋊C411yescharacteristic
34C4×C137C2×Q1611yescharacteristic
35Dic137—84no—
36C2×C137#36714yescomplemented
37C2×C137C2×#10711yescharacteristic
38C2×C137C2×SD3212yes—
39C137C2×#36711yescharacteristic, complemented, Sylow
40C2×#367—1371nomaximal, Sylow
41C22×C16D13711yescharacteristic
42C2×#107—1372no—
43#367—1374no—
44C22×C8C2×D13711yescharacteristic
45C2×C4⋊C4—2742no—
46C2×C16Dic13714yescomplemented
47C2×C16C2×D13712yes—
48#107—2742no—
49#107—1374no—
50C22×C4—5482no—
51C22×C4D54811yescharacteristic
52C2×C8C2×Dic13712yes—
53C2×C8D54811yescharacteristic
54C2×C8Dic27412yes—
55C2×C8C22×D13711yescharacteristic
56C4⋊C4—2744no—
57C4⋊C4—5482no—
58C16C2×Dic13714yescomplemented
59C23D109611yescharacteristic
60C2×C4—5484no—
61C2×C4—10964no—
62C2×C4C4⋊Dic13712yes—
63C2×C4D109611yescharacteristic
64C2×C4Dic54812yes—
65C2×C4C2×D54811yescharacteristic
66C8C4⋊Dic13712yes—
67C8C22×Dic13711yescharacteristic
68C8C2×Dic27411yescharacteristic
69C22#1798402212yes—
70C22#1798403314yes—
71C22C2×D109611yescharacteristic
72C4—10964no—
73C4#1798402212yes—
74C4C2×C4⋊Dic13711yescharacteristic
75C4C2×Dic54811yescharacteristic
76C2#2257723114yesdirect product factor
77C2C2×#1798402211yescharacteristic
78C2C2×#1798403312yes—
subgroupG/H
centerC23D1096
commutatorC8×C137C22×C4
FrattiniC2×C8C22×D137
FittingC22×C16×C137C2
socle, prime radicalC23×C137D8
cosocleC2×C8×C137C23
hypercenterC22×C16D137
hypocenterC137C2×#367
LCSG ▷ C8×C137 ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16

Complements

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

NH ≅ G/Ntype
2. #22577231C2direct (N × H)
8. C2×C16×C137C4semidirect
18. C16×C137C2×C4semidirect
36. C2×C137#367semidirect
39. C137C2×#367semidirect
46. C2×C16Dic137semidirect
58. C16C2×Dic137semidirect
76. C2#22577231direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179840222
#225772312
C22×C16×C1372
C2×#367137