Finite Group Databasebeta

← #108×Dic257 #45664224

Subgroups — #108×Dic257 #45664224

Order 32896.

228 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 121 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×#22551528C211yesmaximal, characteristic
2M16×Dic257C212yesmaximal
3C2×C8×Dic257C211yesmaximal, characteristic
4#30656501C212yesmaximal
5C2×#108×C257C211yesmaximal, characteristic
6C2×#16861602C2212yes—
7C22×#14523339C2211yescharacteristic
8C2×C4×Dic257C2211yescharacteristic
9#22551528C414yescomplemented
10#22551502—22no—
11C8×Dic257—22no—
12C8×Dic257C414yes—
13C2×M16×C257C2212yes—
14C22×C8×C257C2211yescharacteristic
15#108×C257C414yescomplemented
16C22×Dic257Q812yes—
17#16861602—22no—
18#16861602C2×C414yes—
19C2×#14523339—22no—
20C2×#14523339—21no—
21C2×#14523339—21no—
22C2×#14523339C2×C412yes—
23C4×Dic257C2×C412yes—
24C4×Dic257D411yescharacteristic
25C4×Dic257D411yescharacteristic
26C22×C4×C257C2311yescharacteristic
27M16×C257—22no—
28M16×C257C2×C414yes—
29C2×C8×C257—22no—
30C2×C8×C257C2×C412yes—
31C2×C8×C257C2×C412yes—
32C2×C8×C257C2×C412yes—
33C2×Dic257—24no—
34C2×Dic257C4⋊C412yes—
35C2×Dic257C4⋊C412yes—
36#14523339—22no—
37#14523339—24no—
38C23×C257C2×Q811yescharacteristic
39C2×C4×C257C22×C411yescharacteristic
40C2×C4×C257C22×C411yescharacteristic
41C2×C4×C257C22×C411yescharacteristic
42C2×C4×C257C2×D411yescharacteristic
43C2×C4×C257#4111yescharacteristic
44C2×C4×C257#4111yescharacteristic
45C8×C257—24no—
46C8×C257C4214yes—
47C22×C257—22no—
48C22×C257C2×C4⋊C411yescharacteristic
49C22×C257C4×Q811yescharacteristic
50C22×C257C4×Q811yescharacteristic
51C4×C257C2×C4211yescharacteristic
52C4×C257#11711yescharacteristic
53C4×C257C4×D411yescharacteristic
54C4×C257C4×D411yescharacteristic
55Dic257—22no—
56Dic257#10814yesdirect product factor
57C2×C257—21no—
58C2×C257—21no—
59C2×C257C4×C4⋊C411yescharacteristic
60C2×C257C2×#10812yes—
61C257C4×#10811yescharacteristic, complemented, Sylow
62C4×#108—2571nomaximal, Sylow
63C2×#108—2571no—
64C2×#108D25711yescharacteristic
65C4×M16—2572no—
66C2×C4×C8—2571no—
67#341—2572no—
68C2×M16—2572no—
69C2×M16C2×D25712yes—
70C22×C8—2571no—
71C22×C8C2×D25711yescharacteristic
72C2×C42—2571no—
73#108—2574no—
74#108Dic25714yesdirect product factor
75#97—5142no—
76C4×C8—2574no—
77C4×C8—5142no—
78C22×C4—2572no—
79C22×C4C22×D25711yescharacteristic
80M16—2574no—
81M16—22no—
82M16—5142no—
83M16C2×Dic25714yes—
84C2×C8—2572no—
85C2×C8—22no—
86C2×C8—5142no—
87C2×C8—5141no—
88C2×C8—5141no—
89C2×C8C4×D25712yes—
90C2×C8C4×D25712yes—
91C2×C8C2×Dic25712yes—
92C42—2572no—
93C42—2571no—
94C42—2571no—
95C23Q8×D25711yescharacteristic
96C2×C4—2572no—
97C2×C4—2572no—
98C2×C4—5144no—
99C2×C4C2×C4×D25711yescharacteristic
100C2×C4C2×C4×D25711yescharacteristic
101C2×C4C22×Dic25711yescharacteristic
102C2×C4D4×D25711yescharacteristic
103C2×C4#1686161711yescharacteristic
104C2×C4#1686161911yescharacteristic
105C8—24no—
106C8—5144no—
107C8—5142no—
108C8C4×Dic25714yes—
109C22—22no—
110C22C4⋊C4×D25711yescharacteristic
111C22#2255155711yescharacteristic
112C22Q8×Dic25711yescharacteristic
113C4—2574no—
114C4—5142no—
115C4C2×C4×Dic25711yescharacteristic
116C4#2255155011yescharacteristic
117C4#2255155411yescharacteristic
118C4D4×Dic25711yescharacteristic
119C2—21no—
120C2—21no—
121C2C4⋊C4×Dic25711yescharacteristic
122C2#108×D25712yes—
subgroupG/H
centerC2×C4D4×D257
commutatorC4×C257C2×C42
FrattiniC22×C4C22×D257
FittingC2×#108×C257C2
socleC22×C257C2×C4⋊C4
prime radicalC23×C257C2×Q8
cosocleC22×C4×C257C23
hypercenterC2×#108D257
hypocenterC257C4×#108
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#108

Complements

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

NH ≅ G/Ntype
9. #22551528C4semidirect
15. #108×C257C4semidirect
56. Dic257#108direct (N × H)
61. C257C4×#108semidirect
74. #108Dic257direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#225515282
M16×Dic2572
C2×C8×Dic2572
#306565012
C2×#108×C2572
C4×#108257