Finite Group Databasebeta

← C2×Q8×Dic254 #30652306

Subgroups — C2×Q8×Dic254 #30652306

Order 16256.

1112 conjugacy classes of subgroups; only the 621 normal subgroups are shown.

normal subgroups only

This group has 1112 conjugacy classes of subgroups — too many to draw. Only its 621 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
1Q8×Dic254C2116yesmaximal, direct product factor
2C2×#16861209C213yesmaximal
3C2×#16861208C216yesmaximal
4C2×Q8×Dic127C212yesmaximal
5C2×C4×Dic254C213yesmaximal
6C2×C4×Q8×C127C211yesmaximal, characteristic
7C22×Dic254C2216yes—
8C22×Dic254C2211yescharacteristic
9#16861209C22124yes—
10#16861208C22148yes—
11Q8×Dic127C22116yes—
12C4×Dic254C22124yes—
13C2×C4⋊Dic127C2213yes—
14C2×C4⋊Dic127C2216yes—
15C2×Dic127⋊C4C2216yes—
16C2×C4×Dic127C2216yes—
17C22×Q8×C127C2211yescharacteristic
18C4×Q8×C127C2218yes—
19C2×C4⋊C4×C127C2213yes—
20C2×C42×C127C2213yes—
21C2×Dic254—412no—
22C2×Dic254Q818yesdirect product factor
23C2×Dic254C23124yes—
24C2×Dic254C2314yes—
25C22×Dic127C2316yes—
26C22×Dic127C2312yes—
27C4⋊Dic127C23124yes—
28C4⋊Dic127C23112yes—
29Dic127⋊C4C23124yes—
30C4×Dic127C23124yes—
31C2×Q8×C127Q818yescomplemented
32C2×Q8×C127C2314yes—
33C22×C4×C127C2313yes—
34C22×C4×C127C2311yescharacteristic
35C22×C4×C127C2313yes—
36C4⋊C4×C127C23112yes—
37C42×C127C23112yes—
38Dic254—424no—
39Dic254C2×Q8116yesdirect product factor
40C2×Dic127—212no—
41C2×Dic127C2×Q818yes—
42C2×Dic127C24112yes—
43C2×Dic127C2414yes—
44C23×C127C2411yescharacteristic
45Q8×C127C2×Q8116yescomplemented
46C2×C4×C127—26no—
47C2×C4×C127C2×Q814yes—
48C2×C4×C127C2×Q8112yes—
49C2×C4×C127C2416yes—
50C2×C4×C127C2412yes—
51C2×C4×C127C2416yes—
52C22×C127C22×Q812yes—
53C22×C127C22×Q812yes—
54C22×C127H(5,𝔽2)12yes—
55C22×C127C2511yescharacteristic
56C4×C127—26no—
57C4×C127C22×Q814yes—
58C4×C127C22×Q8112yes—
59Dic127—212no—
60Dic127C22×Q818yes—
61C2×C127Q8214yescomplemented
62C2×C127C23×Q811yescharacteristic
63C2×C127C23×Q811yescharacteristic
64C2×C127C2×H(5,𝔽2)11yescharacteristic
65C2×Q82—1271nomaximal, Sylow
66C127C2×Q8211yescharacteristic, complemented, Sylow
67Q82—12716no—
68C2×C4⋊Q8—1276no—
69C2×C4⋊Q8—1273no—
70C2×C4×Q8—1272no—
71C2×C4×Q8—1273no—
72C2×C4×Q8D12711yescharacteristic
73C22×Q8—1271no—
74C22×Q8—1276no—
75C22×Q8C2×D12711yescharacteristic
76C4⋊Q8—12748no—
77C4⋊Q8—12724no—
78C4×Q8—12716no—
79C4×Q8—12724no—
80C4×Q8C2×D12718yes—
81C2×C4⋊C4—1276no—
82C2×C4⋊C4—1273no—
83C2×C4⋊C4—1276no—
84C2×C4⋊C4C2×D12713yes—
85C2×C42—1276no—
86C2×C42C2×D12713yes—
87C2×Q8—1278no—
88C2×Q8—1274no—
89C2×Q8—12724no—
90C2×Q8—50812no—
91C2×Q8Dic25418yesdirect product factor
92C2×Q8C22×D12714yes—
93C22×C4—1272no—
94C22×C4—1276no—
95C22×C4C22×D12713yes—
96C22×C4C22×D12711yescharacteristic
97C22×C4C22×D12713yes—
98C4⋊C4—12724no—
99C4⋊C4—12712no—
100C4⋊C4—12724no—
101C4⋊C4C22×D127112yes—
102C42—12724no—
103C42C22×D127112yes—
104C23C23×D12711yescharacteristic
105Q8—12716no—
106Q8—50824no—
107Q8C2×Dic254116yesdirect product factor
108C2×C4—26no—
109C2×C4—1278no—
110C2×C4—1274no—
111C2×C4—12712no—
112C2×C4—25412no—
113C2×C4Q8×D12714yes—
114C2×C4C2×Dic254112yes—
115C2×C4C23×D12716yes—
116C2×C4C23×D12712yes—
117C2×C4C23×D12716yes—
118C22C2×Q8×D12712yes—
119C22C22×Dic25412yes—
120C22#1686125512yes—
121C22C24×D12711yescharacteristic
122C4—26no—
123C4—1278no—
124C4—25412no—
125C4C2×Q8×D12714yes—
126C4C22×Dic254112yes—
127C2Q8×Dic25414yesdirect product factor
128C2C22×Q8×D12711yescharacteristic
129C2C23×Dic25411yescharacteristic
130C2C2×#1686125511yescharacteristic
subgroupG/H
centerC23C23×D127
commutator, cosocleC22×C127C25
FrattiniC22C24×D127
FittingC2×C4×Q8×C127C2
socle, prime radicalC23×C127C24
hypercenterC2×C4×Q8D127
hypocenterC127C2×Q82
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. Q8×Dic254C2direct (N × H)
22. C2×Dic254Q8direct (N × H)
31. C2×Q8×C127Q8semidirect
39. Dic254C2×Q8direct (N × H)
45. Q8×C127C2×Q8semidirect
61. C2×C127Q82semidirect
66. C127C2×Q82semidirect
91. C2×Q8Dic254direct (N × H)
107. Q8C2×Dic254direct (N × H)
127. C2Q8×Dic254direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×Dic2542
C2×#168612092
C2×#168612082
C2×Q8×Dic1272
C2×C4×Dic2542
C2×C4×Q8×C1272
C2×Q82127